CN107803169A - A kind of fuel reforming system - Google Patents
A kind of fuel reforming system Download PDFInfo
- Publication number
- CN107803169A CN107803169A CN201710796270.1A CN201710796270A CN107803169A CN 107803169 A CN107803169 A CN 107803169A CN 201710796270 A CN201710796270 A CN 201710796270A CN 107803169 A CN107803169 A CN 107803169A
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- air inlet
- low
- pipe
- temp reaction
- inlet pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
- B01J10/007—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor in the presence of catalytically active bodies, e.g. porous plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00132—Controlling the temperature using electric heating or cooling elements
- B01J2219/00135—Electric resistance heaters
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
The invention discloses a kind of fuel reforming system, including air inlet hybrid system, three sections of heating temperature-control systems and product detection system；Air inlet hybrid system includes the first source of the gas and the second source of the gas, and the first air inlet pipe, the gas of the second air inlet pipe are mixed in air inlet pipe through the first valve, the second valve, then mixed with the liquid in the first liquid injection pump, second liquid syringe pump in feed tube respectively；The drain pipe that sealing shroud of the product detection system including arrival end and low-temp reaction tube terminal is connected, the import that the port of export of drain pipe surveys device with chromatographic mass spectrometry is connected, and the product in low-temp reaction pipe after generation low-temp reaction is imported into chromatographic mass spectrometry detecting system through drain pipe carries out real time on-line monitoring.The present invention can be used for research different fuel under the conditions of different temperatures and equivalent proportion to add the low-temperature reformate of water react, can simulated engine there is waste gas to recycle in the case of EGR initial cryogenic course of reaction in cylinder.
Description
Technical field
The present invention relates to fuel reforming system.
Background technology
With the increasingly depleted of the energy and the continuous deterioration of environment, developing the high-efficiency cleaning combustion technology of fuel turns into focus
Problem.This new combustion mode of fuel reforming is that the material for reforming the fuel into different activities mixes combustion with fresh fuel again
Burn.Tsolakis of University of Birmingham et al. utilizes a homemade external reformer catalytic reforming fuel into CO and H2, then
Gaseous mixture after reformation is mixed to imported into engine working cylinder with fresh fuel and participates in burning, as a result finds the row of engine
Put and oil consumption is improved.Reform the fuel into the materials of different activities again with fresh fuel mixed combustion, it is possible to achieve mixing
Gas activity and concentration stratification, so as to improve engine combustion state.But for now, the temperature of external apparatus for reforming of fuel
Regulate and control and larger fluctuation be present, the temperature in experimentation in reformer can produce non-uniform phenomenon.
The content of the invention
The shortcomings that it is an object of the invention to overcome prior art, there is provided it is a kind of can be according to different reaction boundary condition spirits
Adjustment reaction temperature living simultaneously can realize the reforming reaction under temperature gradient, flexibly control the air inlet group under the conditions of different equivalent proportions
Divide the fuel reforming system of content.
The technology realization rate of the present invention：
A kind of fuel reforming system of the present invention, including air inlet hybrid system, three sections of heating temperature-control systems and product detection
System；
The air inlet hybrid system includes the first source of the gas and the second source of the gas, and the outlet of the first described source of the gas is entered by first
Tracheae is sequentially connected the import of first flowmeter, the first valve and air inlet pipe, and the outlet of the second described source of the gas passes through second
Air inlet pipe is sequentially connected the import of second flowmeter, the second valve and air inlet pipe, the outlet of described air inlet pipe and feed tube
Import be connected, the pipeline of described feed tube is connected and led to the first liquid injection pump by the first feed tube respectively
The second feed tube is crossed with second liquid syringe pump to be connected, the first air inlet pipe, the second air inlet pipe gas respectively through the first valve,
Second valve mixes in air inlet pipe, then is mixed with the liquid in the first liquid injection pump, second liquid syringe pump in feed tube
Close；
Three sections of described heating temperature-control systems include the horizontally disposed heating furnace of axis, and described heating furnace is indulged
Section is annular, a low-temp reaction pipe is provided with the annular housing of described heating furnace, in described low-temp reaction pipe
Both ends be threaded with a seal cap respectively, low-temp reaction pipe is sealed, the outlet of described feed tube and low temperature
The seal cap of reaction tube arrival end is connected, and described heating furnace is divided into three sections vertically, in the body of heater of each section of heating furnace
On be respectively provided with a body of heater thermocouple, the seal cap of an end thermocouple through low-temp reaction tube terminal stretches into low-temp reaction
In pipe, to measure reaction product temperature and form closed-loop temperature feedback, described end thermocouple with three body of heater thermocouples
It is connected respectively by control line with temp controlled meter with three body of heater thermocouples；
The drain pipe that sealing shroud of the product detection system including arrival end and low-temp reaction tube terminal is connected, institute
The import that the port of export for the drain pipe stated surveys device with chromatography-mass spectroscopy is connected, and the production after low-temp reaction occurs in low-temp reaction pipe
Thing imported into chromatography-mass spectroscopy detecting system through drain pipe and carries out real time on-line monitoring.
The beneficial effects of the invention are as follows：The present invention can be used for research different fuel under the conditions of different temperatures and equivalent proportion to add
The low-temperature reformate reaction of water.By controlling the air inflow of air to realize the low-temperature burning under different equivalent proportions, then pass through adjustment
CO2Air inflow and syringe pump amount of water, be mixed into reformer tubes with fuel, can simulated engine have waste gas recycling EGR's
Initial cryogenic course of reaction in situation lower cylinder.Electricity is controlled to add by the temperature control loop of thermocouple and temperature control instrument composition
Heated filament (heating-up temperature<1000K), Temperature Distribution in reformer tubes can be adjusted flexibly, it is low to fuel to probe into condition of different temperatures with this
The influence of warm reforming reaction.Chromatography-mass spectroscopy detection means is connected after reformer tubes, can detect reforming reaction product component and content,
It can help to probe into path analysis and the product formation mechanism that low-temperature reformate reacts.
Brief description of the drawings
Fig. 1 is a kind of structural representation of fuel reforming system of the present invention；
Fig. 2 is the structural representation of the low-temp reaction pipe in the system shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in detail.
Referring to accompanying drawing, a kind of fuel reforming system of the invention, including air inlet hybrid system, three sections of heating temperature-control systems and
Product detection system.
The air inlet hybrid system includes the first source of the gas 12 and the second source of the gas 14, and the outlet of the first described source of the gas 12 passes through
First air inlet pipe 13 is sequentially connected the import of first flowmeter 11, the first valve 10 and air inlet pipe 18, the second described source of the gas
14 outlet is sequentially connected the import of second flowmeter 16, the second valve 17 and air inlet pipe 18, institute by the second air inlet pipe 15
The outlet for the air inlet pipe 18 stated is connected with the import of feed tube 7, and the pipeline of described feed tube 7 passes through the first feed tube respectively
9 are connected with the first liquid injection pump 8 and are connected by the second feed tube 19 with second liquid syringe pump 20, the first air inlet
Pipe 13, the gas of the second air inlet pipe 15 mix through the first valve 10, the second valve 17 in air inlet pipe 18 respectively, then with the first liquid
Liquid in body syringe pump 8, second liquid syringe pump 20 mixes in feed tube 7.
Three sections of described heating temperature-control systems include the horizontally disposed heating furnace 21 of axis, described heating furnace 21
Longitudinal section be annular, a low-temp reaction pipe 23 is installed in the annular housing of described heating furnace 21, described low
The both ends of warm reaction tube 23 are threaded with a seal cap 24 respectively, and low-temp reaction pipe 23 is sealed.25 be low in figure
The external screw thread at the warm both ends of reaction tube 23.
The outlet of described feed tube 7 and the seal cap 24 of the arrival end of low-temp reaction pipe 23 are connected, in feed tube 7
Mixture enter low-temp reaction pipe 23 in low-temp reaction occurs.
Described heating furnace 21 is divided into three sections vertically, is preferably divided into three sections and is independently heated, every
A body of heater thermocouple, respectively the first body of heater thermocouple 3, the second body of heater thermoelectricity are respectively provided with the body of heater of one section of heating furnace 21
The body of heater thermocouple 5 of idol 4 and the 3rd, it is anti-that an end thermocouple 2 passes through the seal cap 24 of the terminal of low-temp reaction pipe 23 to stretch into low temperature
Should in pipe 23, to measure reaction product temperature, and with the first body of heater thermocouple 3, the second body of heater thermocouple 4 and the 3rd body of heater heat
Galvanic couple 5 forms closed-loop temperature feedback.Described end thermocouple 2, the first body of heater thermocouple 3, the second body of heater thermocouple 4 and the 3rd
Body of heater thermocouple 5 is connected by control line with temp controlled meter 6 respectively.
What sealing shroud 24 of the product detection system including arrival end and the terminal of low-temp reaction pipe 23 was connected goes out liquid
Pipe 22, the port of export of described drain pipe 22 are connected with the import of chromatography-mass spectroscopy survey device 1.Occur in low-temp reaction pipe 23 low
The reacted product of temperature is imported into chromatography-mass spectroscopy detecting system 1 through drain pipe 22 carries out real time on-line monitoring.
It is as follows using the application method of the present apparatus：
Controlled by regulating and controlling the first valve 10 and the second valve 17 into the gas flow in low-temp reaction pipe 23；Pass through control
The first syringe pump 8 and the second syringe pump 20 are made come liquid fuel amount in controlling into low-temp reaction pipe 23；By controlling temp controlled meter 6
Closed loop to be formed with the first body of heater thermocouple 3 on heating furnace 21, the second body of heater thermocouple 4 and the 3rd body of heater thermocouple 5 anti-respectively
Feedback three sections of heating-up temperatures of control；The product after low-temp reaction occurs in low-temp reaction pipe 23 and imported into chromatogram-matter through drain pipe 22
Real time on-line monitoring is carried out in spectrum detecting system 1.
To sum up, it is proposed by the present invention be complete set fuel low-temperature reformate reaction system.Present invention combustion corresponding to other
The maximum difference of material reformation inventive technique scheme is can be by adjusting the first liquid injection pump 8, second liquid syringe pump 20
Fuel attribute realize pure fuel low-temperature reformate or be that fuel adds water to reform, and can also pass through and adjust the first source of the gas 12
With the attribute of gas in the second source of the gas 14 come realize fuel with pure air mixing reforming also or fuel add EGR (carbon dioxide+
Water) reform.The composition and ratio of reactant can pass through the valve opening flexible modulation of related device.Difference can also be passed through simultaneously
Three bringing-up sections for defining heating furnace realize fuel reforming under temperature gradient.
Claims (2)
- A kind of 1. fuel reforming system, it is characterised in that：Including air inlet hybrid system, three sections of heating temperature-control systems and product detection System；The air inlet hybrid system includes the first source of the gas and the second source of the gas, and the outlet of the first described source of the gas passes through the first air inlet pipe The import of first flowmeter, the first valve and air inlet pipe is sequentially connected, the outlet of the second described source of the gas passes through the second air inlet Pipe is sequentially connected the import of second flowmeter, the second valve and air inlet pipe, the outlet of described air inlet pipe and entering for feed tube Mouthful it is connected, the pipeline of described feed tube is connected with the first liquid injection pump by the first feed tube and by the respectively Two feed tubes are connected with second liquid syringe pump, and the first air inlet pipe, the gas of the second air inlet pipe are respectively through the first valve, second Valve mixes in air inlet pipe, then is mixed with the liquid in the first liquid injection pump, second liquid syringe pump in feed tube；Three sections of described heating temperature-control systems include the horizontally disposed heating furnace of axis, the longitudinal section of described heating furnace For annular, a low-temp reaction pipe is installed in the annular housing of described heating furnace, the two of described low-temp reaction pipe End is threaded with a seal cap respectively, low-temp reaction pipe is sealed, the outlet of described feed tube and low-temp reaction The seal cap at tube inlet end is connected, and described heating furnace is divided into three sections vertically, is divided on the body of heater of each section of heating furnace Not Zhuan You a body of heater thermocouple, the seal cap of end thermocouple through low-temp reaction tube terminal stretches into low-temp reaction pipe It is interior, to measure reaction product temperature and form closed-loop temperature feedbacks with three body of heater thermocouples, described end thermocouple and Three body of heater thermocouples are connected by control line with temp controlled meter respectively；The drain pipe that sealing shroud of the product detection system including arrival end and low-temp reaction tube terminal is connected, it is described The import that the port of export of drain pipe surveys device with chromatography-mass spectroscopy is connected, and the product warp after low-temp reaction occurs in low-temp reaction pipe Drain pipe, which is imported into chromatography-mass spectroscopy detecting system, carries out real time on-line monitoring.
- 2. fuel reforming system according to claim 1, it is characterised in that：Described heating furnace is divided into three sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796270.1A CN107803169A (en) | 2017-09-06 | 2017-09-06 | A kind of fuel reforming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796270.1A CN107803169A (en) | 2017-09-06 | 2017-09-06 | A kind of fuel reforming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107803169A true CN107803169A (en) | 2018-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710796270.1A Pending CN107803169A (en) | 2017-09-06 | 2017-09-06 | A kind of fuel reforming system |
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| Country | Link |
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| CN (1) | CN107803169A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997799A (en) * | 2020-08-24 | 2020-11-27 | 哈尔滨工程大学 | Mesh heating reforming device system with self-temperature-adjusting function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1959399A (en) * | 2005-11-01 | 2007-05-09 | 比亚迪股份有限公司 | System for testing performance of oxygen sensor in use for car |
| US20080230018A1 (en) * | 2007-03-19 | 2008-09-25 | Nissan Motor Co., Ltd. | Octane number-increasing catalyst, fuel reformer of internal combustion engine, and the internal combustion engine |
| CN106870216A (en) * | 2017-01-06 | 2017-06-20 | 天津大学 | Engine is combined external reformer and is added water apparatus for reforming of fuel without catalyst low temperature |
| CN106943966A (en) * | 2017-04-05 | 2017-07-14 | 攀钢集团研究院有限公司 | Titanium tetrachloride gaseous oxidation prepares the experiment reaction system of titanium dioxide |
-
2017
- 2017-09-06 CN CN201710796270.1A patent/CN107803169A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1959399A (en) * | 2005-11-01 | 2007-05-09 | 比亚迪股份有限公司 | System for testing performance of oxygen sensor in use for car |
| US20080230018A1 (en) * | 2007-03-19 | 2008-09-25 | Nissan Motor Co., Ltd. | Octane number-increasing catalyst, fuel reformer of internal combustion engine, and the internal combustion engine |
| CN106870216A (en) * | 2017-01-06 | 2017-06-20 | 天津大学 | Engine is combined external reformer and is added water apparatus for reforming of fuel without catalyst low temperature |
| CN106943966A (en) * | 2017-04-05 | 2017-07-14 | 攀钢集团研究院有限公司 | Titanium tetrachloride gaseous oxidation prepares the experiment reaction system of titanium dioxide |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997799A (en) * | 2020-08-24 | 2020-11-27 | 哈尔滨工程大学 | Mesh heating reforming device system with self-temperature-adjusting function |
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Application publication date: 20180316 |