CN206071754U - A kind of vehicle-mounted online fuel modifying device - Google Patents
A kind of vehicle-mounted online fuel modifying device Download PDFInfo
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- CN206071754U CN206071754U CN201621104315.1U CN201621104315U CN206071754U CN 206071754 U CN206071754 U CN 206071754U CN 201621104315 U CN201621104315 U CN 201621104315U CN 206071754 U CN206071754 U CN 206071754U
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- interior electrode
- electrode catalyst
- vehicle
- catalyst
- interior
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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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model discloses a kind of vehicle-mounted online fuel modifying device, including：Interior electrode, its one end are provided with oxygen supply port, and the interior electrode interior is provided with oxygen feeding chamber；External electrode, which is linked on the outside of the interior electrode；Interior electrode catalyst, which is fitted on the outer wall of the interior electrode, and the interior electrode catalyst is provided with multistage, along interior electrode axis direction arranged for interval；Dispatch from foreign news agency electrode catalyst, which is fitted on the inwall of the external electrode, is continuously arranged along external electrode axis direction；Electric discharge device, which includes two electric discharge ports, and described two electric discharge ports are electrically connected with inner and outer electrodes respectively；Wherein, pore is provided with electrode catalyst in without laminating on the outer wall of the interior electrode, the pore is connected with oxygen feeding chamber；Reaction chamber is formed between the inner and outer electrodes, the two ends of the reaction chamber are respectively arranged with fuel gas air inlet port and fuel gas air outlet.
Description
Technical field
This utility model belongs to combustion engine fuel modifying field, more particularly to a kind of vehicle-mounted online fuel modifying device.
Background technology
Fuel modifying electromotor has become the emphasis direction of car combustion engine development, can not only improve the fortune of electromotor
Row economy, but also can farthest reduce vehicle exhaust noxious gas emission.Fuel modifying essence is in certain bar
The materials such as gasoline or alcohols are made to react under part so as to resolve into the imflammable gas with H2 and CO as Main Ingredients and Appearance.Change
The fuel gas that matter is generated is more easy to light (be derived mainly from the hydrogen composition in gaseous mixture) than thin gasoline mixture, therefore is sending out
The imflammable gas after appropriate modification is passed through during motivation cylinder combustion can make fuel combustion more abundant, saved the energy and disappeared
Consumption, while can also ensure that electromotor still has higher Ignition Stability under high air-fuel ratio state.
Fuel modifying electromotor is usually using catalytic action of the engine tail gas waste-heat by fuel by catalyst at present
Hydrogen-rich gas is obtained, but there is certain technical bottleneck simply by catalytic action.The activity problems of one side catalyst,
During the use of catalyst As time goes on, the meeting of the gas such as sulfide a small amount of in fuel and carbon monoxide and catalyst
React, make to urge bosom agent to lose activity, that is, catalyst poisoning alleged at ordinary times.Second Problem is response rate problem,
The response rate of one side catalytic reaction is very low, even if the production rate of hydrogen also only has 6 percent or so under ideal conditions, separately
Outer catalytic reaction and temperature are closely related, and hydrogen growing amount starts to increase from 400 degrees Celsius, in 600-800 degree Celsius of production rate
Peak is reached, and hydrogen is not substantially generated below 400 degrees Celsius, it is seen then that traditional approach is simply utilized more than motor exhaust
Heat provide heat it is difficult to ensure that under each working condition catalytic reaction continue efficiently carry out.
Reforming reaction be also it is a kind of it is more satisfactory prepare hydrogen mode, promote burning mixture to send out by plasma
Raw reforming reaction, produces hydrogen-rich gas, have the advantages that reaction yield it is high, without the need for catalyst.The mechanism of reforming reaction is one
Fixed condition promotes burning mixture to produce plasma, using the neutrality in high energy electron impact plasma in plasma
Particle, makes neutral particle that cracking to occur and produces active group (group), these active groups (group) under certain condition, electronics and new original
Daughter nucleus or cation are reconfigured, and form new molecule or atomic structure.Conventional chemical reaction is difficult to realize or needs costliness
The reaction that heavy metal could be realized as catalyst, can be realized easily by reforming plasma reaction.Plasma is reformed anti-
The fuel such as gasoline, ethanol should be made to be converted into hydrogen-rich fuel gas, be can be used to improve the burning of internal combustion engine, prepared for firing
Hydrogen-rich gas etc. of material battery, with being widely applied very much prospect.
Utility model content
The purpose of this utility model is to overcome existing fuel modifying device poor catalyst activity, reforming reaction and catalytic reaction
A kind of low defect of efficiency, there is provided vehicle-mounted online fuel modifying device, is used in combination high-frequency and high-voltage electric discharge device and catalyst,
Improve hydrogen output, and the performance driving economy of device.
This utility model provide technical scheme be：
A kind of vehicle-mounted online fuel modifying device, including：
Interior electrode, its one end are provided with oxygen supply port, and the interior electrode interior is provided with oxygen feeding chamber；
External electrode, which is linked on the outside of the interior electrode；
Interior electrode catalyst, which is fitted on the outer wall of the interior electrode, and the interior electrode catalyst be provided with it is many
Section, along interior electrode axis direction arranged for interval；
Dispatch from foreign news agency electrode catalyst, which is fitted on the inwall of the external electrode, is continuously arranged along external electrode axis direction；
Electric discharge device, which includes two electric discharge ports, and described two electric discharge ports are electrically connected with inner and outer electrodes respectively
Connect；
Wherein, pore, the capillary are provided with electrode catalyst in without laminating on the outer wall of the interior electrode
Hole is connected with oxygen feeding chamber；Reaction chamber is formed between the inner and outer electrodes, the two ends of the reaction chamber are respectively provided with
There are fuel gas air inlet port and fuel gas air outlet.
Preferably, the inner and outer electrodes are made using argent or metallic copper.
Preferably, the interior electrode catalyst and dispatch from foreign news agency electrode catalyst adopt cuprio or rhodium based metal catalysts.
Preferably, multiple arc-shaped grooves for caving inward, institute are provided with the outer surface of the interior electrode catalyst
The circular arc projection of multiple protrusions is provided with the inner surface for stating dispatch from foreign news agency electrode catalyst, the projection is relative with the position of groove
Should.
Preferably, the distance of the outer surface of interior electrode catalyst inner surface everywhere away from dispatch from foreign news agency electrode catalyst is homogeneous
Deng.
Preferably, the electric discharge device includes：
Power supply；
Booster, which is used to supply voltage to be boosted；
Electric capacity, which is connected with the booster, is charged for the electric capacity by booster output；
First inductance, its two ends respectively with capacitance connection, to form LC oscillating circuits；
Second inductance, itself and the formation mutual inductance, the two ends of second inductance form two electric discharge ports.
Preferably, electrical switch is in series between the electric capacity and the first inductance.
The beneficial effects of the utility model embody in the following areas：
1st, vehicle-mounted online fuel modifying device described in the utility model can allow fuel while generation reforming plasma is anti-
Should and catalytic reaction, hydrogen conversion is higher, hydrogen-rich gas yield is bigger, can improve the economy of electromotor to greatest extent
Property.
2nd, the metallic catalyst needed for catalytic reaction directly connects with high-frequency and high-voltage electric discharge device sparking electrode, using electric discharge
The high energy electron of process maintains metallic catalyst activity, effectively solves traditional approach catalyzing manufacturing of hydrogen catalyst service life
It is short, deactivation prob.
3rd, vehicle-mounted online fuel modifying device described in the utility model takes full advantage of coaxial wire reaction tube inner core, works as ring
When border temperature is too low, oxygen is uniformly conveyed to reaction chamber by hollow cylinder shape inner core, allow the spontaneous combustion of fuel gas part to tie up
Catalytic reaction chamber optimum temperature is held, the suitability and the economy of device is improve.
4th, vehicle-mounted online fuel modifying device small volume described in the utility model, lightweight, arrangement are convenient, are well suited for vehicle-mounted
Use.
Description of the drawings
Fig. 1 is vehicle-mounted online fuel modifying device general structure schematic diagram described in the utility model.
Fig. 2 is vehicle-mounted online fuel modifying device reformation partial section view described in the utility model.
Fig. 3 is vehicle-mounted online fuel modifying device catalysed partial sectional view described in the utility model.
Fig. 4 is high-frequency and high-voltage electric discharge device circuit theory diagrams described in the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
As shown in figure 1, a kind of vehicle-mounted online fuel modifying device that this utility model is provided, including：Coaxial wire reaction
120 two parts of pipe 110 and high-frequency and high-voltage electric discharge device.
Coaxial wire reaction tube 110, as shown in Figure 1, 2, 3, coaxial wire reaction tube is mainly by interior electrode 111, interior electrode
Catalyst 112, external electrode 113 and dispatch from foreign news agency electrode catalyst 114 are constituted.The high-frequency electrical that wherein high-frequency and high-voltage electric discharge device 120 is produced
Piezoelectric field can pass through the external electrode 113 and interior electrode that sparking electrode 121,122 is delivered to coaxial wire reaction tube 110 respectively
On 111.Internal and external electrode catalyst 112,114 be made up of metallic catalysts such as cuprio, rhodium bases it is tight with internal and external electrode 111,113
Electrical connection, therefore the high-frequency and high-voltage electric field that high-frequency and high-voltage electric discharge device 120 is produced can be equal by two electric discharge ports 121,122
Even is delivered on internal and external electrode catalyst 112 and 114, promote fuel gas in internal and external electrode catalyst 112,114 gaps most
Little place discharges to form plasma, produces hydrogen-rich gas so as to there is reforming reaction.External electrode 113 and dispatch from foreign news agency electrode catalyst 114
The outer core of coaxial wire reaction tube 110 is together constituted, interior electrode 111 and common group of interior electrode catalyst 112 are constituted coaxially
110 inner core of wire reaction tube.Inner core and outer core constitute fuel gas reaction chamber 115, and fuel gas can be from the side of reaction chamber
Air inlet port 115A flow into, occur to reform and catalytic reaction after, flow out from the exhaust port 115B of opposite side.Interior electrode 111
It is one section of hollow cylinder, the side of cylinder and oxygen supply port 118 connect, and side is shut, constitutes oxygen feeding chamber
116.On electrode 111 in hollow cylinder body, correspondence does not have 112 sections of interior electrode catalyst to be provided with some capillary apertures 117, works as oxygen
116 gas pressure intensity of gas feeding chamber is more than in fuel gas reaction chamber 115, during gas pressure intensity, oxygen molecule can be uniform and slow
Into fuel gas reaction chamber 115, promote part fuel gas spontaneous combustion, energy is provided for catalytic reaction.Electricity in hollow cylinder body
To there is 112 sections of interior electrode catalyst on pole 111, electric discharge can occur in the presence of high-frequency and high-voltage electric field and form plasma,
Plasma itself has very high temperature, in order to prevent the spontaneous combustion of fuel gas part from causing reforming reaction section temperature too high, no
Some pores should be provided with.It is equal in order to ensure the high-frequency and high-voltage electric field that internal and external electrode can produce high-frequency and high-voltage electric discharge device
Even is transferred on internal and external electrode catalyst, and internal and external electrode should be reached into by the larger metal of the electrical conductivity such as copper, silver.
As shown in figure 1, interior electrode catalyst 112 is to be evenly distributed in interior electricity by the equal tubular catalyst of multiple lengths
Constitute on pole 111, distribution of the interior electrode catalyst 112 on interior electrode 111 is not continuous.With according on interior electrode 111 being
It is no to have interior electrode catalyst 112 coaxial line reaction cartridge pipe be divided into catalyst reaction section and reforming reaction section, wherein containing interior
Electrode catalyst 112 is reforming reaction section, and do not contain interior electrode catalyst 112 is catalyst reaction section.As shown in Fig. 2
Reforming reaction section, dispatch from foreign news agency electrode catalyst project cylinder 114A and interior electrode catalyst arc-shaped groove 112A and match, and own
Corresponding interior electrode catalyst arc-shaped groove 112A projects cylinder 114A apart from equal to dispatch from foreign news agency electrode catalyst, in high frequency
Uniform Discharge can occur under high voltage electric field effect.The combination of prominent cylinder and groove can ensure that to be made in high-frequency and high-voltage electric field
With under, Uniform Discharge in gap, while also add the surface area that sparking electrode occurs, improves hydrogen-rich gas therebetween
Yield.As shown in figure 3, in catalyst reaction section, due to no catalyst on interior electrode 111, dispatch from foreign news agency electrode catalyst 114 and interior electrode
Discharging gap distance of 111 distance more than reforming reaction section, therefore electric discharge will not occur form plasma, in catalytic reaction
Section only produces catalytic reaction.But, the metallic catalyst or electrode of the metallic catalyst and reforming reaction section of catalyst reaction section
Closely electrically connect, the high energy electron for producing that discharged using reforming reaction section can keep the work of catalyst reaction section metallic catalyst
Property.In order to improve the contact area of catalyst and fuel gas, interior electrode catalyst 112 and dispatch from foreign news agency electrode catalyst 114 are existing
On the basis of shape, surface has certain surface roughness, to improve the contact area of burning mixture and catalyst, so as to
Improve catalytic reaction hydrogen-rich gas yield.
The Main Function of high-frequency and high-voltage electric discharge device 120 is to produce sufficiently high high frequency voltage, to puncture fuel gas product
Raw plasma, promotes fuel gas that reforming reaction occurs and produces hydrogen-rich gas.High-frequency and high-voltage electric discharge device 120 is substantially one
The Tesla coil after improving is planted, its circuit theory diagrams is as shown in Figure 4.Tesla coil after improvement can regard a kind of point as
Cloth parameter high-frequency series resonant transformator, by resonance excitation of the primary coil to secondary coil, can be obtained on the secondary winding
Obtain more than million volts of high frequency voltage.Tesla in order to realize the precise control to Tesla coil discharge condition, after improvement
Coil adopts electrical switch rather than fire maker controls the break-make of primary coil, and so the break-make by controlling electrical switch can be right
The resonant condition of the electric discharge threshold values and primary coil of main capacitance carries out precise control so that whole device efficiency reaches most preferably.Change
The Tesla coil course of work after entering is approximately as by power supply 123 by booster 124 is to direct current electric boost or if adopts
With alternating current, rectification is carried out to alternating current to exchanging recycling full-wave rectifying circuit after electric boost using transformator, obtain high pressure
After unidirectional current, charge to primary LC resonant tanks main capacitance C1, primary resonant loop LC is by primary coil L1 and main capacitance C1 groups
Into.Electrical switch 125 is controlled after main capacitance C1 voltages reach predefined size to turn on, it is humorous that primary LC resonant tanks occur series connection
Shake, sufficiently high exciting power is provided to secondary coil.Secondary resonance loop is made up of secondary coil L2 and equivalent capacity C2, etc.
Effect electric capacity C2 is made up of the fuel gas of internal and external electrode catalyst and its centre.Secondary coil can be in primary LC resonant tanks
Excitation is lower to there is series resonance, and when primary coil is identical with secondary coil natural resonance frequency, secondary coil is humorous in primary LC
Shake under the continuous excitation in loop, electric discharge terminal voltage is constantly raised, until it reaches the breakdown voltage of fuel gas.In tesla's line
Primary coil generation resonance identical with secondary coil natural resonance frequency allowed above all in circle design process, by discharge tip
The distance at end can be evaluated whether the size of equivalent capacity C2 over the ground, then by formula：
It is rational to select L1, C1, L2 both to can ensure that primary coil and this secondary coil occurred resonance so that secondary coil is put
Piezoelectric voltage reaches maximum.In the selection course of primary coil main capacitance C1, multiple high pressure resistant super capacitor series connection can be selected,
The reserve of electricity of primary coil can not only be improved compared to selection traditional capacitor, more high energy particles are produced, on the other hand
Device volume can also be reduced.
Vehicle-mounted online fuel-device specific work process is as follows：
Fuel gas enters fuel gas reaction chamber 115 by air inlet port 115A, flows through reforming reaction section, high in high frequency
Press electric installation 120 and produce high-frequency and high-voltage electric field action decentralization electric forming plasma generation reforming reaction, produce a large amount of hydrogen-rich
Gas.Meanwhile, also a small amount of responseless fuel gas flows through catalyst reaction section, continues reaction and produce in the presence of catalyst
Raw hydrogen-rich gas, the final hydrogen-rich gas flowing for producing are flowed to 110 end section of coaxial wire reaction tube from air outlet 115B
Go out.The suitable environment temperature of catalytic reaction is 600-800 degree Celsius, is difficult to urge when ambient temperature is less than 400 degrees Celsius
Change reaction, plasma discharge heat and engine tail gas waste-heat can be passed through in vehicle-mounted use and energy is provided for reaction, and
When the shortage of heat that the device under some working conditions can be provided is to maintain optimum temperature, insufficient section can pass through oxygen
Feeding chamber 116 provides a small amount of oxygen for fuel gas reaction chamber, allows the spontaneous combustion of fuel gas part, provides heat for reaction.Pass through
The pressure difference for adjusting oxygen feeding chamber 116 and fuel gas reaction chamber 115 can be adjusted into the oxygen that fuel gas reacts intracavity
Gas molecular weight, so as to control the heat that the spontaneous combustion of fuel gas part is produced, it is ensured that catalytic efficiency can reach under different working conditions
To optimal, so as to improve the suitability of device.
Vehicle-mounted online fuel modifying device described in the utility model, it is allowed to occur in the slight reaction tube simultaneously etc. from
Daughter reforming reaction and catalytic reaction, compact structure is flexible and greatly improves the yield of hydrogen-rich gas, is well suited for vehicle-mounted
Use.High-frequency and high-voltage electric discharge device and metallic catalyst are used in combination, are discharged using high-frequency and high-voltage and is maintained the work of metallic catalyst
Property, improve the service life of catalyst.Meanwhile, when engine tail gas waste-heat is not enough to maintain the suitable environment needed for catalytic reaction
During temperature, energy can also be provided for catalytic reaction by allowing fuel meat spontaneous combustion, device is improve in the different enforcements of automobile
The suitability of operating mode.
Although embodiment of the present utility model is disclosed as above, which is not restricted in description and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the general concept limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to and shown here as the legend with description with new.
Claims (7)
1. a kind of vehicle-mounted online fuel modifying device, it is characterised in that include：
Interior electrode, its one end are provided with oxygen supply port, and the interior electrode interior is provided with oxygen feeding chamber；
External electrode, which is linked on the outside of the interior electrode；
Interior electrode catalyst, which is fitted on the outer wall of the interior electrode, and the interior electrode catalyst is provided with multistage, edge
Interior electrode axis direction arranged for interval；
Dispatch from foreign news agency electrode catalyst, which is fitted on the inwall of the external electrode, is continuously arranged along external electrode axis direction；
Electric discharge device, which includes two electric discharge ports, and described two electric discharge ports are electrically connected with inner and outer electrodes respectively；
Wherein, be provided with pore on the outer wall of the interior electrode in without laminating at electrode catalyst, the pore with
Oxygen feeding chamber is connected；Reaction chamber is formed between the inner and outer electrodes, the two ends of the reaction chamber are respectively arranged with can
Combustion gas body air inlet port and fuel gas air outlet.
2. vehicle-mounted online fuel modifying device according to claim 1, it is characterised in that the inner and outer electrodes are adopted
Made with argent or metallic copper.
3. vehicle-mounted online fuel modifying device according to claim 1, it is characterised in that the interior electrode catalyst and outer
Electrode catalyst adopts cuprio or rhodium based metal catalysts.
4. vehicle-mounted online fuel modifying device according to claim 1, it is characterised in that the interior electrode catalyst it is outer
Multiple arc-shaped grooves for caving inward are provided with surface, at the inner surface of the dispatch from foreign news agency electrode catalyst, multiple protrusions is provided with
Circular arc projection, the projection is corresponding with the position of groove.
5. vehicle-mounted online fuel modifying device according to claim 4, it is characterised in that the interior electrode catalyst it is outer
The distance of surface inner surface everywhere away from dispatch from foreign news agency electrode catalyst is equal.
6. vehicle-mounted online fuel modifying device according to claim 1, it is characterised in that the electric discharge device includes：
Power supply；
Booster, which is used to supply voltage to be boosted；
Electric capacity, which is connected with the booster, is charged for the electric capacity by booster output；
First inductance, its two ends respectively with capacitance connection, to form LC oscillating circuits；
Second inductance, itself and the formation mutual inductance, the two ends of second inductance form two electric discharge ports.
7. vehicle-mounted online fuel modifying device according to claim 6, it is characterised in that the electric capacity and the first inductance it
Between be in series with electrical switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621104315.1U CN206071754U (en) | 2016-10-09 | 2016-10-09 | A kind of vehicle-mounted online fuel modifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621104315.1U CN206071754U (en) | 2016-10-09 | 2016-10-09 | A kind of vehicle-mounted online fuel modifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071754U true CN206071754U (en) | 2017-04-05 |
Family
ID=58441559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621104315.1U Expired - Fee Related CN206071754U (en) | 2016-10-09 | 2016-10-09 | A kind of vehicle-mounted online fuel modifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438113A (en) * | 2016-10-09 | 2017-02-22 | 吉林大学 | Vehicle-mounted online fuel modifying device |
-
2016
- 2016-10-09 CN CN201621104315.1U patent/CN206071754U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438113A (en) * | 2016-10-09 | 2017-02-22 | 吉林大学 | Vehicle-mounted online fuel modifying device |
| CN106438113B (en) * | 2016-10-09 | 2019-02-22 | 吉林大学 | A kind of vehicle-mounted online fuel modifying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20181009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |