CN105298691A - Method of improving automobile power by using honeycomb ceramics and achieving zero exhaust - Google Patents
Method of improving automobile power by using honeycomb ceramics and achieving zero exhaust Download PDFInfo
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- CN105298691A CN105298691A CN201510869844.4A CN201510869844A CN105298691A CN 105298691 A CN105298691 A CN 105298691A CN 201510869844 A CN201510869844 A CN 201510869844A CN 105298691 A CN105298691 A CN 105298691A
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- China
- Prior art keywords
- catalyzer
- honey comb
- automobile power
- combustion
- ceramic honey
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention discloses a method for improving automobile power by using honeycomb ceramics and achieving zero exhaust. A honeycomb ceramic catalytic converter with a plurality of open holes is placed on front of a gas inlet of an automobile engine; the honeycomb ceramic catalytic converter is provided with a catalytic device; the catalytic device is provided with a catalyst used for catalyzing combustion. Through the method, exhaust equipment is not required to eliminate harmful substances of CO and NOx; the purposes of improving the automobile power, saving oil and reducing emission can also be achieved; the oil consumption is reduced by 40%; the using performance and level of the automobile can also be improved; and the safety coefficient is improved.
Description
Technical field
The present invention relates to a kind of ceramic honey comb that utilizes and promote automobile power and zero method reduced discharging.
Background technique
Along with the continuous progress of automotive engineering; the catalytic combustion technology introducing automobile engine system of ceramic honey comb is arranged on the catalyst converter in automotive exhaust system; the CO that automobile can be discharged; the harmful gases such as HC and NOx; change carbon dioxide, water and nitrogen into; make vehicle exhaust be able to purification relatively and, as engine at extreme rear processor, positive role is played to environmental protection.But how catalytic combustion technology improves combustion efficiency and the energy utilization rate of motor further, can reduce discharging and really realize clean burning, it is a new problem of engine research.
The development day mark of motor car engine is energy-saving and emission-reduction both at home and abroad at present, researcher has started research catalytic combustion being applied to traditional combustion process, propose to be coated with on the firing chamber and cylinder wall of internal-combustion engine to add catalyzer, change the combustion process in cylinder and combustion in IC engine characteristic, expansion limit of inflammability, improve the combustion efficiency of motor, and energy utilization rate this obtain good result in an experiment.But above-mentioned catalytic effect is desirable not to the utmost, in-engine temperature is higher, and oil inflame is incomplete, and the combustion efficiency of motor is not high; In addition, the firing chamber and cylinder wall of internal-combustion engine are coated with the method cost adding catalyzer high, change the combustion mode of motor, the overall performance of motor receives impact; Unburned completely tail gas needs to arrange special venting gas appliance to be vented, and overall fuel-saving efficiency is reduced, and Security is low.
Summary of the invention
In order to overcome the deficiency of existing technology, the invention provides a kind of ceramic honey comb that utilizes and promoting automobile power and zero method reduced discharging.
Technical solution of the present invention is as described below:
Utilize ceramic honey comb to promote automobile power and zero method reduced discharging, it is characterized in that, before the suction port of motor car engine, place the honeycomb ceramic catalyze device being provided with some perforates; Described honeycomb ceramic catalyze device is provided with catalysis device, and described catalysis device is provided with the catalyzer of catalytic combustion.
Further, described catalyzer is that calcium is admired ore deposit type catalyzer, hexa-aluminate class catalyzer or spinelle type composite oxides catalyzer.
Further, described catalyzer is noble metal catalyst.
Further, described noble metal catalyst is any one in Pd, Pt, Rh, Au.
Further, described catalyzer is all metal catalyst.Now, described catalysis device is dismountable to be installed in described honeycomb ceramic catalyze device, described catalysis device is with nickel or nichrome for carrier, and described carrier is band shape, sheet, pellet or thread, and described carrier deposits described all metal catalyst by chemical plating or electric plating method.
Further, described catalyzer is take aluminium oxide as the catalyzer of carrier, now, described catalysis device with described honeycomb ceramic catalyze device for support, have the Alpha-alumina thin layer of porous in the internal coat of described honeycomb ceramic catalyze device, described Alpha-alumina coating interior deposits active component platinum, palladium.
The thickness of described Alpha-alumina thin layer is 0.13mm.
Further, described ceramic honey comb is green stone ceramic honey comb.
Further, described ceramic honey comb is admire sour aluminium, potassium pyroxene, aluminium oxide, silicon carbide, any one in mullite.
Further, the intake manifold that micro-catalytic elements in described honeycomb ceramic catalyze device is inhaled into motor mixes with mixed gas, enter firing chamber together, catalytic elements starts to play activation to mixed gas, before ignition, catalytic elements carries out catalytic combustion, for ignition performs adequate preparation to the mixed gas that temperature, pressure constantly raise, the activation energy of combustion reaction is reduced, and then accelerates the speed of oxidation reaction;
Under the effect of catalytic elements, combustion reaction aggravates, rate of flame propagation is accelerated, fuel utilization ratio improves, temperature and pressure also can raise, in stroke, latter end, also imperfect combustion mixed gas enters another efficient catalyticing combustion process by the effect of catalytic elements, make remaining HC continue oxidation reaction be CO
2and H
2, process continues up to outlet pipe, reaches the effect of clean burning.
According to the present invention of such scheme, its beneficial effect is, the present invention, when not changing any control of motor car engine and basic structure, improves the combustion mode of motor, improves engine performance;
By the catalytic combustion effect of ceramic honey comb, radiative heat transfer increases, and effective thermal conductivity is raised fast, air inlet brings catalytic elements into engine chamber, reduce the temperature required for burning, the HC horse back of fuel and the Lattice Oxygen generation chemical reaction of catalyst surface, the N in air
2cannot with O
2be combined into NOx, improve the combustion efficiency of motor;
The present invention does not need to utilize exhaust to equip the harmful substance of CO and NOx that disappear, and also reaches the object promoting automobile power and oil-saving discharging-reducing, reduces oil consumption and reaches 40%, can improve usability and the class of automobile yet, increase safety coefficient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In the drawings, 1, air; 2, honeycomb ceramic catalyze device; 3, motor; 4, intake manifold; 5, closure.
Embodiment
Below in conjunction with accompanying drawing and mode of execution, the present invention is conducted further description:
As shown in Figure 1, a kind of method utilizing the catalytic combustion effect of ceramic honey comb to promote automobile power, closure 5 is provided with before the intake manifold 4 of motor car engine, this intake manifold 4 front end also connects the high honeycomb ceramic catalyze device 2 of percent opening, honeycomb ceramic catalyze device 2 is provided with catalysis device, is provided with the catalyzer that catalysis device is provided with catalytic combustion.
Catalyzer is noble metal catalyst, also can be that calcium is admired the non-precious metal catalyst of the abundance such as ore deposit type catalyzer, hexa-aluminate class catalyzer or spinelle type composite oxides catalyzer, cheap, superior performance.
Noble metal catalyst noble metal catalyst is any one in Pd, Pt, Rh, Au, and it is divided into all metal catalyst or take aluminium oxide as the catalyzer of carrier.When catalyzer is all metal catalyst, catalysis device is dismountable to be installed in described honeycomb ceramic catalyze device, catalysis device is with nickel or nichrome for carrier, and carrier is band shape, sheet, pellet or thread, and carrier deposits all metal catalyst by chemical plating or electric plating method; Catalyzer is when taking aluminium oxide as the catalyzer of carrier, catalysis device with honeycomb ceramic catalyze device for support, the internal coat of honeycomb ceramic catalyze device have porous, thickness is only the Alpha-alumina thin layer of 0.13mm, Alpha-alumina coating interior deposits active component platinum, palladium.
Catalyzer is that one can improve chemical reaction rate, controls the Direction of Reaction, the material that before the reaction, the chemical property of itself does not change.Catalytic combustion is by under catalyzer at low temperatures (200 ~ 400 DEG C), realizes organic complete oxidation.Catalytic combustion can make fuel realize perfect combustion at a lower temperature, to improving combustion process, reducing reaction temperature, promote perfect combustion, suppress the sides such as the formation of poisonous and harmful substance and there is very important effect, it is an eco-friendly process, its application is constantly expanded, be widely used in the in many ways all of industrial production and daily life and.
Catalytic combustion is typical Gas-solid phase catalytic reaction, and it reduces the activation energy of reaction by catalyzer, makes it at lower initiation temperature 200-300 DEG C, carry out flameless combustion, organic substance oxidation occur in solid catalyst table and, produce CO, and H simultaneously
2o also releases a large amount of heats, because its oxidizing reaction temperature is low, so inhibit the N in air widely, forms high temperature NO.And order is due to the selective catalysis of catalyzer, the likely oxidizing process of nitrogen-containing compound in fuel limitation, makes it mostly form dinitrogen N
2.Compared with traditional flame combustion, catalytic combustion has very large advantage:
(1) initiation temperature is low, less energy consumption, and burning easily reaches stable, even after initiation temperature, just can complete oxidation reaction without the need to ambient heat.
(2) purification efficiency is high, and the emission level of pollutant as NO and partial combustion product etc. is lower.
(3) adapt to oxygen ranges large, noise is little, no secondary pollution, and burning relaxes, and running expense is low, and operational administrative is also very convenient.
The present invention is by the catalytic combustion effect of ceramic honey comb, and radiative heat transfer increases, and effective thermal conductivity is raised fast.Air inlet brings catalytic elements into engine chamber, reduces the temperature required for burning, the HC horse back of fuel and the Lattice Oxygen generation chemical reaction of catalyst surface.N2 in air cannot with O
2be combined into NOx, improve the combustion efficiency of motor.Whole chemical process is as follows:
CO (gas)+(rare earth catalyst) → CO ADSORPTION STATE)
CO (ADSORPTION STATE)+O
2-→ CO
2(gas)+
2-
CO
2(ADSORPTION STATE) → CO
2(gas)+(rare earth catalyst)
O
2(gas)+2
2-→ 2O
2-
□
2-represent " Lattice Oxygen "
Hydrocarbon with lattice oxygen selective catalytic oxidation, with variable valency metal oxide for hydrogen-storing material, replaces gas phase oxygen by the Lattice Oxygen of catalyzer, completes Redox circulation, mainly comprise the process of two:
(1) the Lattice Oxygen effect of gas phase hydrocarbon molecule and higher valence metal oxide catalyst surface, hydrocarbon molecule makees reducing agent, is oxidized to object product, and Lattice Oxygen participates in reaction simultaneously, and the metallic oxide in catalyzer is reduced to comparatively lower valency by high-valence state;
(2) metal suboxide is oxidized to initial high-valence state by gas phase oxygen, supplements Lattice Oxygen.This process not only avoid the deep oxidation of reactant, improves the selectivity of object product, and makes the easily separated recovery of reaction product, is controlling depth oxidation, economizes on resources and effective catalysis new way of protection of the environment, therefore have a wide range of applications.
In the hydrocarbon selective oxidation that Lattice Oxygen participates in, catalyst surface active Lattice Oxygen is the oxygen source of selective oxidation, in metallic oxide, add auxiliary agent, is all the active cells oxygen oxygen storage capacity of raising catalyzer by catalyst cupport to the main purpose of carrier.
Inflammable gas of the present invention, by the effect of catalyzer, can make the activation energy of reaction reduce, aggravation reaction process.Catalytic combustion can be a kind of " weak flame " or aphlogistic propagating burning process, allows burning under the oil-gas ratio corresponding temperature lower than the normal oil-poor flame holding limit, carries out allowing in temperature lower than smooth combustion during 1000K.Can also there is stronger oxidation reaction when temperature is not high in catalytic combustion, make CO, HC is oxidized to CO
2and H
20 low temperature aftercombustion process.Catalytic combustion on internal-combustion engine, air inlet can be occurred in, compression process make detonation react needed for activation energy, reduce and make combustion oxidation reaction more easily, more rapidly, more fully produce more energy, also can occur in the later stage of detonation, namely acting process latter end and exhaust process make remaining CO and H
2can oxidation be continued, react for CO
2and H
20.Chemical reaction produce power is many, and very good to exhaust emissions, and tail gas is not containing the harmful substance of CO and NOx.
The present invention can save catalytic cleaning of car tail gas agent, and its application principle installs catalytic converter at automobile exhaust pipe afterbody, and CO, HC and NO, by the effect of combustion catalyst, redox reaction occur and is converted into nontoxic CO
2, H
2o and N
2.Used catalyst is usually said two effect catalyzer, both the handlebar NO function of reducing, simultaneously the function of handlebar CO and hydrocarbon oxidation again.
Micro-catalytic elements in preposition honeycomb ceramic catalyze device is inhaled into intake manifold and mixes with mixed gas, enter together firing chamber at this moment catalytic elements start to play activation to mixed gas.Before ignition, catalytic elements carries out catalytic combustion to the mixed gas that temperature, pressure constantly raise, and for ignition performs adequate preparation, makes the activation energy of combustion reaction reduce the speed just can accelerating oxidation reaction like this.
Under the effect of catalytic elements, combustion reaction exacerbates, rate of flame propagation accelerate, make whole combustion reaction process more rapidly, more complete.Fuel utilization ratio significantly improves, and temperature and pressure also can raise.In stroke, latter end, also imperfect combustion mixed gas enters again an efficient catalyticing combustion process by the effect of catalytic elements, make remaining HC continue oxidation reaction be CO
2and H
2.This process continues up to outlet pipe, reaches the effect of clean burning.
Automobile preposition catalysis system uses the original vacuum port of engine intake manifold when not changing any control of motor car engine and basic structure, with and the mode connect just can realize catalytic elements, be transported to the chamber system of motor continuously and stably.Air enters in catalyst converter, fully contacts at catalytic domain, and catalytic elements is brought into engine chamber, improves engine combustion mode, improves the principle active component of the combustion efficiency catalysis of motor.Catalytic domain is the rare earth material containing transition metal, and the catalyzer that can produce trace continuously realizes the catalytic combustion of motor.
Test and prove, after automobile uses ceramic honey comb, do not need to utilize exhaust to equip the harmful substance of CO and NOx that disappear.The present invention can reach the object promoting automobile power and oil-saving discharging-reducing simultaneously, reduces oil consumption and reaches 40%, also can improve usability and the class of automobile, increase safety coefficient.
Exhaust-gas analyzer numerical value of the present invention:
Pick up survey exhaust-gas analyzer used and adopt not light splitting infrared absorption method principle, hydrocarbon HC, CO and CO in measuring machine motor-car discharging waste gas
2composition, with electrochemical cell former reason Measuring amount exhaust in oxynitrides and O
2composition, and can according to the CO recorded, CO
2, HC numerical value, according to the CO recorded, CO
2, HC and O
2composition calculate excess air coefficient.This instrument adopts the optical platform for gas analysis with independent intellectual property right, and is equipped with microprocessor.Instrument is except having real-time testing function, also according to the regulation of standard GB/T 18285-2005 " Spark ignition type sends out machine automobile exhaust pollutant discharge limit value Ji Measuring metering method (Double idle state method and simple condition method) ", the dedicated program detected under layout idling operation and double idle operating mode, meets International Organization of Legal Metrology (OIML) international metering regulation OIMLR99/2000 (E), ISO3930 and China national measurement verification regulations.
Road gas testing consumption situation and emission from vehicles test chart before and after installing
Automobile preposition honeycomb ceramic catalyze device is not when changing any control of motor car engine and basic structure, achieve the process of engine washing burning, the combustion efficiency of further raising motor and energy utilization rate, not only can energy-saving and emission-reduction, its only clean discharge also makes to be arranged on tail gas catalyzing unit in automotive exhaust system and lambda sensor obtains maximum protection, extends its life-span; Also eliminate the interference of carbon distribution to engine performance simultaneously, reduce the cost of upkeep of automobile.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
By reference to the accompanying drawings exemplary description is carried out to patent of the present invention above; the realization of obvious patent of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method is conceived and technological scheme is carried out of patent of the present invention; or the design of patent of the present invention and technological scheme directly applied to other occasion, all in protection scope of the present invention without to improve.
Claims (9)
1. utilize ceramic honey comb to promote automobile power and zero method reduced discharging, it is characterized in that,
Before the suction port of motor car engine, place the honeycomb ceramic catalyze device being provided with some perforates; Described honeycomb ceramic catalyze device is provided with catalysis device, and described catalysis device is provided with the catalyzer of catalytic combustion.
2. the ceramic honey comb that utilizes according to claim 1 promotes automobile power and zero method reduced discharging, and it is characterized in that, described catalyzer is that calcium is admired ore deposit type catalyzer, hexa-aluminate class catalyzer or spinelle type composite oxides catalyzer.
3. the ceramic honey comb that utilizes according to claim 1 promotes automobile power and zero method reduced discharging, and it is characterized in that, described catalyzer is noble metal catalyst.
4. the ceramic honey comb that utilizes according to claim 3 promotes automobile power and zero method reduced discharging, and it is characterized in that, described noble metal catalyst is any one in Pd, Pt, Rh, Au.
5. the ceramic honey comb that utilizes according to claim 3 promotes automobile power and zero method reduced discharging, and it is characterized in that, described catalyzer is all metal catalyst.
6. the ceramic honey comb that utilizes according to claim 3 promotes automobile power and zero method reduced discharging, and it is characterized in that, described catalyzer is take aluminium oxide as the catalyzer of carrier.
7. the ceramic honey comb that utilizes according to claim 1 promotes automobile power and zero method reduced discharging, and it is characterized in that, described ceramic honey comb is green stone ceramic honey comb.
8. the ceramic honey comb that utilizes according to claim 1 promotes automobile power and zero method reduced discharging, and it is characterized in that, described ceramic honey comb is admire sour aluminium, potassium pyroxene, aluminium oxide, silicon carbide, any one in mullite.
9. the ceramic honey comb that utilizes according to claim 1 promotes automobile power and zero method reduced discharging, it is characterized in that, the intake manifold that micro-catalytic elements in described honeycomb ceramic catalyze device is inhaled into motor mixes with mixed gas, enter firing chamber together, catalytic elements starts to play activation to mixed gas, before ignition, catalytic elements carries out catalytic combustion to the mixed gas that temperature, pressure constantly raise, for ignition performs adequate preparation, the activation energy of combustion reaction is reduced, and then accelerates the speed of oxidation reaction;
Under the effect of catalytic elements, combustion reaction aggravates, rate of flame propagation is accelerated, fuel utilization ratio improves, temperature and pressure also can raise, in stroke, latter end, also imperfect combustion mixed gas enters another efficient catalyticing combustion process by the effect of catalytic elements, make remaining HC continue oxidation reaction be CO
2and H
2, process continues up to outlet pipe, reaches the effect of clean burning.
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|---|---|---|---|
| CN201510869844.4A CN105298691A (en) | 2015-12-02 | 2015-12-02 | Method of improving automobile power by using honeycomb ceramics and achieving zero exhaust |
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| CN201510869844.4A CN105298691A (en) | 2015-12-02 | 2015-12-02 | Method of improving automobile power by using honeycomb ceramics and achieving zero exhaust |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035491A (en) * | 2016-12-16 | 2017-08-11 | 翰怡堂有限公司 | The method for lifting automobile exhaust gas emission reduction efficiency using LED and ceramic honey comb |
| CN108798942A (en) * | 2018-05-07 | 2018-11-13 | 佛山阿萨尔森新材料环保能源科技有限公司 | A kind of application method of Novel hoisting automobile power fuel-economizing spray |
| TWI697468B (en) * | 2019-10-31 | 2020-07-01 | 張文禮 | Nano-precious metal far-infrared energy conversion device capable of improving fuel energy efficiency for a long time and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035491A (en) * | 2016-12-16 | 2017-08-11 | 翰怡堂有限公司 | The method for lifting automobile exhaust gas emission reduction efficiency using LED and ceramic honey comb |
| CN108798942A (en) * | 2018-05-07 | 2018-11-13 | 佛山阿萨尔森新材料环保能源科技有限公司 | A kind of application method of Novel hoisting automobile power fuel-economizing spray |
| TWI697468B (en) * | 2019-10-31 | 2020-07-01 | 張文禮 | Nano-precious metal far-infrared energy conversion device capable of improving fuel energy efficiency for a long time and manufacturing method thereof |
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