CN103708418B - Residual heat of tail gas of automobile is utilized to carry out the device of preparing hydrogen by reforming methanol - Google Patents
Residual heat of tail gas of automobile is utilized to carry out the device of preparing hydrogen by reforming methanol Download PDFInfo
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- CN103708418B CN103708418B CN201310668754.XA CN201310668754A CN103708418B CN 103708418 B CN103708418 B CN 103708418B CN 201310668754 A CN201310668754 A CN 201310668754A CN 103708418 B CN103708418 B CN 103708418B
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 330
- 239000007789 gas Substances 0.000 title claims abstract description 35
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000001257 hydrogen Substances 0.000 title claims abstract description 22
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 22
- 238000002407 reforming Methods 0.000 title claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 73
- 238000002485 combustion reaction Methods 0.000 claims abstract description 42
- 238000006057 reforming reaction Methods 0.000 claims abstract description 39
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000007864 aqueous solution Substances 0.000 claims abstract description 34
- 230000008020 evaporation Effects 0.000 claims abstract description 32
- 238000001704 evaporation Methods 0.000 claims abstract description 32
- 229920000742 Cotton Polymers 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 239000002912 waste gas Substances 0.000 claims description 25
- 239000000446 fuel Substances 0.000 claims description 20
- 229910003460 diamond Inorganic materials 0.000 claims description 12
- 239000010432 diamond Substances 0.000 claims description 12
- 239000007795 chemical reaction product Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 9
- -1 symmetrically Chemical compound 0.000 claims description 3
- 238000010304 firing Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000003208 petroleum Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940074869 marquis Drugs 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- VBUNOIXRZNJNAD-UHFFFAOYSA-N ponazuril Chemical compound CC1=CC(N2C(N(C)C(=O)NC2=O)=O)=CC=C1OC1=CC=C(S(=O)(=O)C(F)(F)F)C=C1 VBUNOIXRZNJNAD-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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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- Hydrogen, Water And Hydrids (AREA)
Abstract
The invention discloses a kind of device utilizing residual heat of tail gas of automobile to carry out preparing hydrogen by reforming methanol.Insulating ceramic cotton is added with between reactive agent inside and outside shell, on reactive agent lower cover after first laminated multi-layer methanol-water evaporation layer, alternately laminated reforming reaction layer and combustion reactions layer again, in the reforming reaction layer in the insertion middle layer, one end of thermopair, the other end temperature signal line is connected with ECU; ECU is connected with methanol aqueous solution flow control electromagnetic valve circuit with methanol pump, methanol aqueous solution pump, pneumatic pump, methanol air flow control electromagnetic valve respectively, one end access methanol-water bin of methanol aqueous solution pump, the other end is through Controlling solenoid valve access methanol-water evaporation layer, one termination methyl alcohol bin of methanol pump, the other end connects methanol-water evaporation layer through Controlling solenoid valve, and upper and lower cover plate has multiple exhaust flow through hole.The hydrogen of generation is passed into engine and gasoline mixed firing, improve energy utilization efficiency.The present invention can be arranged in motor car engine.
Description
Technical field
The present invention relates to preparing hydrogen by reforming methanol device, especially relate to a kind of device utilizing residual heat of tail gas of automobile to carry out preparing hydrogen by reforming methanol be arranged on automobile.
Technical background
The development of automotive industry is significant at global economic development, but the large quantity of exhaust gas that automobile is discharged has caused serious pollution, endangers the living environment of we mankind.In addition, nowadays increasing automobile consumes petroleum resources rapidly, and all explored petroleum resources in the world will be exhausted after decades, and then what power wheel drive of marquis's automobile touch will be a great difficult problem of facing mankind.The oil reserve of China more allows of no optimist, and China's oil consumption major part will lean on external import, and the energy has become the key point of restriction China Economic development.Under the overall background of petroleum-based energy shortage, environmental pollution, automotive energy-saving emission-reducing is imperative.
In-engine oil inflame is the source of automobile power, is also the main place that automobile produces pollutent.On the one hand, the waste gas that engine combustion is discharged has taken away a part of heat, causes the loss of energy, and on the other hand, the waste gas that engine combustion is discharged causes the pollution of environment.Therefore, the used heat reclaiming engine discharge improves the important channel that automobile fuel ecomomy is automotive energy-saving emission-reducing.
Chinese invention patent (application number 200920263376.6) describes a kind of thermoelectric generator reclaimed for residual heat of tail gas of automobile, this thermoelectric generator comprises multiple thermo-electric generation assembly and is composed in series, add compression spring, flexible connected can be realized, by the thermo-electric generation between residual heat of tail gas of automobile and water coolant, effectively residual heat of tail gas of automobile is reclaimed.Chinese invention patent (application number 201120314959.4) proposes one and utilizes vehicle exhaust to prepare liquid CO
2and supplying the device of air-conditioning, this device makes full use of the waste heat of vehicle exhaust, is reclaimed the waste heat of tail gas, realize the supply of heating installation, and tail gas is converted into CO by chemical reaction by heat exchange
2, reduce the discharge of automobile exhaust pollution, improve energy utilization efficiency.
Vehicle exhaust energy reclaims and the discharge of reduction pollutent is one of developing direction of future automobile manufacture, although residual heat of tail gas of automobile reclaims, the patent of falling dirty process of vehicle exhaust is a lot, but what be widely used is few, many patents are all just process for residual heat of tail gas of automobile recovery or for the dirt of falling of vehicle exhaust.
Summary of the invention
For solving Problems existing in background technology, the invention provides a kind of device utilizing residual heat of tail gas of automobile to carry out preparing hydrogen by reforming methanol.This device for producing hydrogen is made up of tail gas discharging pipe, reformation hydrogen production responding layer, combustion reactions layer, methanol-water evaporation layer, ECU etc., energy heats in the waste gas that device for producing hydrogen utilizes engine to discharge, thus carry out steam reformation of methanol to produce hydrogen, by regulating the fuel feed of combustion reactions layer, reformation hydrogen production can be made to react and to work under stable temperature condition.
The technical solution used in the present invention is:
The present invention includes: reforming reaction product output tube, combustion reaction products output tube, exhaust gas inlet pipe shell, reactive agent upper cover plate, reactive agent shell, reactive agent inner casing, insulating ceramic is cotton, reforming reaction layer, combustion reactions layer, thermopair, methanol-water evaporation layer, reactive agent lower cover, waste gas outlet pipe shell, temperature signal line, combustion reactions fuel supply pipe, reforming reaction fuel supply pipe, ECU, methanol-water bin, methyl alcohol bin, methanol pump, methanol aqueous solution pump, pneumatic pump, methanol air flow control electromagnetic valve, methanol aqueous solution flow control electromagnetic valve, methanol air stream and methanol aqueous solution stream, wherein:
Exhaust gas inlet pipe shell and reactive agent upper cover plate are bolted, and waste gas outlet pipe shell and reactive agent lower cover are bolted; Reactive agent shell, reactive agent inner casing are tube-in-tube structure, are added with insulating ceramic cotton between the two, and reactive agent shell and reactive agent inner casing are arranged between reactive agent upper cover plate and reactive agent lower cover; On reactive agent lower cover after first laminated multi-layer methanol-water evaporation layer, alternately laminated reforming reaction layer and combustion reactions layer on methanol-water evaporation layer again, allly above all be added with gasket seal between layers, exhaust gas inlet pipe shell, reactive agent upper cover plate, reactive agent lower cover and waste gas outlet pipe shell are at the sealed under pressure of fastening screw screw bolt and nut; In the reforming reaction layer in the insertion middle layer, one end of thermopair, the other end of thermopair is connected with ECU with temperature signal line.
ECU respectively with methanol pump, methanol aqueous solution pump, pneumatic pump, methanol air flow control electromagnetic valve is connected with methanol aqueous solution flow control electromagnetic valve circuit, one end access methanol-water bin of methanol aqueous solution pump, the other end of methanol aqueous solution pump is through methanol aqueous solution flow control electromagnetic valve, methanol aqueous solution stream and reforming reaction fuel supply pipe access methanol-water evaporation layer, one end access methyl alcohol bin of methanol pump, the other end of methanol pump is through methanol air flow control electromagnetic valve, methanol air stream and combustion reactions fuel supply pipe access methanol-water evaporation layer, reactive agent upper cover plate and reactive agent lower cover have multiple exhaust flow through hole.
Described reforming reaction layer is circular sheet structure, have multiple exhaust flow through hole, the position in hole is consistent with the hole of reactive agent upper cover plate, reactive agent lower cover with size, the one side of described reforming reaction layer has a diamond groove, two acute angles of rhombus have the access opening of two methyl alcohol and water vapor, symmetrically, reforming reaction layer also has the access opening of two methyl alcohol and air, be processed with micro-boss array in groove, on each micro-boss, load has Methanol cluster catalyzer.
Described combustion reactions layer is circular sheet structure, have multiple exhaust flow through hole, the position in hole is consistent with the hole of reactive agent upper cover plate, reactive agent lower cover with size, the one side of described combustion reactions layer has a diamond groove, staggering of this diamond groove and reforming reaction layer, two acute angles of rhombus have the access opening of two methyl alcohol and air, symmetrically, combustion reactions layer also has the access opening of two methyl alcohol and water vapor, be processed with micro-boss array in groove, on each micro-boss, load has methyl alcohol combustioncatalysts.
Described methanol-water evaporation layer is circular sheet structure, have multiple exhaust flow through hole, the position in hole is consistent with the hole of reactive agent upper cover plate, reactive agent lower cover with size, the one side of described methanol-water evaporation layer has a diamond groove, two acute angles of rhombus have the access opening of two methyl alcohol and water vapor, symmetrically, methanol-water evaporation layer also has the access opening of two methyl alcohol and air.
The beneficial effect that the present invention has:
(1) utilize the using waste heat from tail gas of car exhaust pipes, carry out steam reformation of methanol to produce hydrogen reaction, reduce the energy wastage of residual heat of tail gas of automobile, improve energy utilization efficiency.
(2) adopt device for monitoring temperature to measure the temperature of reforming hydrogen-preparation reactor, the fuel feed of Intelligent adjustment combustion reactor, can make reforming hydrogen-preparation reactor work under stable temperature condition.
(3) hydrogen made is inputted car combustion engine and Fuel Petroleum mixed firing, effectively can improve the rate of combustion of Fuel Petroleum, reduce the pollutant emission of automobile, and save oil fossil oil.
(4) connection and reasonable arrangement of the present invention, mounts and dismounts convenient and easy, compact construction, can be arranged in motor car engine.
Accompanying drawing explanation
Fig. 1 is device for producing hydrogen structural representation of the present invention.
Fig. 2 is the schematic cross-section of device for producing hydrogen of the present invention at thermopair place.
Fig. 3 is the structural representation of reforming reaction layer of the present invention.
Fig. 4 is the structural representation of combustion reactions layer of the present invention.
Fig. 5 is the structural representation of evaporation layer of the present invention.
In figure: 1, exhaust gas inlet ring flange, 2, exhaust gas inlet pipe, 3, reforming reaction product output tube, 4, combustion reaction products output tube, 5, exhaust gas inlet pipe shell, 6, reactive agent upper cover plate, 7, reactive agent shell, 8, reactive agent inner casing, 9, insulating ceramic is cotton, and 10, reforming reaction layer, 11, combustion reactions layer, 12, thermopair, 13, methanol-water evaporation layer, 14, reactive agent lower cover, 15, waste gas outlet pipe shell, 16, waste gas outlet ring flange, 17, waste gas outlet pipe, 18, temperature signal line, 19, combustion reactions fuel supply pipe, 20, reforming reaction fuel supply pipe, 21, ECU, 22, methanol-water bin, 23, methyl alcohol bin, 24, methanol pump, 25, methanol aqueous solution pump, 26, pneumatic pump, 27, methanol air flow control electromagnetic valve, 28, methanol aqueous solution flow control electromagnetic valve, 29, methanol air stream, 30, methanol aqueous solution stream, 31, holding bolt, 32, gasket seal, 33, flat gasket, 34, nut.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further detailed explanation.
A kind of device utilizing residual heat of tail gas of automobile to carry out preparing hydrogen by reforming methanol of the present invention.As Fig. 1, shown in Fig. 2, comprise: exhaust gas inlet ring flange 1, exhaust gas inlet pipe 2, reforming reaction product output tube 3, combustion reaction products output tube 4, exhaust gas inlet pipe shell 5, reactive agent upper cover plate 6, reactive agent shell 7, reactive agent inner casing 8, insulating ceramic cotton 9, reforming reaction layer 10, combustion reactions layer 11, thermopair 12, methanol-water evaporation layer 13, reactive agent lower cover 14, waste gas outlet pipe shell 15, waste gas outlet ring flange 16, waste gas outlet pipe 17, temperature signal line 18, combustion reactions fuel supply pipe 19, reforming reaction fuel supply pipe 20, ECU 21, methanol-water bin 22, methyl alcohol bin 23, methanol pump 24, methanol aqueous solution pump 25, pneumatic pump 26, methanol air flow control electromagnetic valve 27, methanol aqueous solution flow control electromagnetic valve 28, methanol air stream 29, methanol aqueous solution stream 30, holding bolt 31, gasket seal 32, flat gasket 33 and nut 34.
Exhaust gas inlet pipe shell 5 and reactive agent upper cover plate 6 are bolted, and waste gas outlet pipe shell 15 and reactive agent lower cover 14 are bolted; Reactive agent shell 7, reactive agent inner casing 8 are tube-in-tube structure, are added with insulating ceramic cotton 9 between the two to reduce calorific loss; On reactive agent lower cover 14 after first laminated multi-layer methanol-water evaporation layer 13, alternately laminated reforming reaction layer 10 and combustion reactions layer 11 on methanol-water evaporation layer 13 again, all is all added with gasket seal 32 between layers, the sealed under pressure of exhaust gas inlet pipe shell 5, reactive agent upper cover plate 6, reactive agent lower cover 14 and waste gas outlet pipe shell 15 holding bolt 31, flat gasket 33 and nut 34; In the reforming reaction layer 10 in the insertion middle layer, one end of thermopair 12, the other end of thermopair 12 is connected with ECU 21 with temperature signal line 18;
ECU 21 respectively with methanol pump 24, methanol aqueous solution pump 25, pneumatic pump 26, methanol air flow control electromagnetic valve 27 is connected with methanol aqueous solution flow control electromagnetic valve 28 circuit, one end access methanol-water bin 22 of methanol aqueous solution pump 25, the other end of methanol aqueous solution pump 25 is through methanol aqueous solution flow control electromagnetic valve 28, methanol aqueous solution stream 30 and reforming reaction fuel supply pipe 20 access methanol-water evaporation layer 13, one end access methyl alcohol bin 23 of methanol pump 24, the other end of methanol pump 24 is through methanol air flow control electromagnetic valve 27, methanol air stream 29 and combustion reactions fuel supply pipe 19 access methanol-water evaporation layer 13, reactive agent upper cover plate 6 and reactive agent lower cover 14 have multiple through hole and circulate to the waste gas of automobile.
As shown in Figure 3, reforming reaction layer 10 is circular sheet structure, have multiple through hole to circulate to the waste gas of automobile, the position in hole and size and reactive agent upper cover plate 6, the hole of reactive agent lower cover 14 is consistent, the one side of described reforming reaction layer 10 has a diamond groove, two acute angles of rhombus have the access opening of two methyl alcohol and water vapor, symmetrically, reforming reaction layer 10 also has the access opening of two methyl alcohol and air, micro-boss array is processed with in groove, the copper-based catalysts CuO/ZnO/Al that on each micro-boss, load has Methanol cluster to react
2o
3,
As shown in Figure 4, combustion reactions layer 11 is circular sheet structure, have multiple through hole to circulate to the waste gas of automobile, the position in hole and size and reactive agent upper cover plate 6, the hole of reactive agent lower cover 14 is consistent, the one side of described combustion reactions layer 11 has a diamond groove, staggering of this diamond groove and reforming reaction layer 10, two acute angles of rhombus have the access opening of two methyl alcohol and air, symmetrically, combustion reactions layer 11 also has the access opening of two methyl alcohol and water vapor, micro-boss array is processed with in groove, on each micro-boss, load has the platinum based catalyst Pt/ γ-Al of methyl alcohol combustion reactions
2o
3,
As shown in Figure 5, methanol-water evaporation layer 13 is circular sheet structure, have multiple through hole to circulate to the waste gas of automobile, the position in hole is consistent with the hole of reactive agent upper cover plate 6, reactive agent lower cover 14 with size, the one side of described methanol-water evaporation layer 13 has a diamond groove, two acute angles of rhombus have the access opening of two methyl alcohol and water vapor, symmetrically, methanol-water evaporation layer 13 also has the access opening of two methyl alcohol and air.
Its core of ECU 21 is DSP, and be integrated with signal acquisition module and control output module, the temperature information that can record according to thermopair 12 regulates the fuel feed amount of combustion reactions layer 11, thus reforming reaction layer 10 is reacted at stable temperature.
Principle of work of the present invention is as follows:
1, the waste gas that engine is discharged enters device for producing hydrogen through exhaust gas inlet ring flange 1, exhaust gas inlet pipe 2, responding layer main body is entered from the hole of reactive agent upper cover plate 6, flow out from the hole of reactive agent lower cover 14, flow out finally by waste gas outlet pipe 17, waste gas outlet ring flange 16, the heat energy direct heating reaction unit in waste gas.
2, thermopair 12 reads the temperature information of reaction unit, regulate the amount of methyl alcohol and air to enter combustion reactions layer 11 by ECU 21 and carry out combustion reactions, produce heat, reaction unit is made to remain in certain temperature range (230 DEG C ~ 260 DEG C), reach best reformation hydrogen production temperature of reaction, the product of combustion reactions is discharged through combustion reaction products output tube 4.
3, after reaction unit temperature-stable, ECU 21 controls methanol aqueous solution and enters methanol-water evaporation layer 13, methanol steam after evaporation passes into reforming reaction layer 10 and carries out reformation hydrogen production reaction, and the hydrogen gas product of generation is discharged through reforming reaction product output tube 3, is transported to engine intake.
Claims (2)
1. utilize residual heat of tail gas of automobile to carry out a device for preparing hydrogen by reforming methanol, it is characterized in that, comprising: reforming reaction product output tube (3), combustion reaction products output tube (4), exhaust gas inlet pipe shell (5), reactive agent upper cover plate (6), reactive agent shell (7), reactive agent inner casing (8), insulating ceramic cotton (9), reforming reaction layer (10), combustion reactions layer (11), thermopair (12), methanol-water evaporation layer (13), reactive agent lower cover (14), waste gas outlet pipe shell (15), temperature signal line (18), combustion reactions fuel supply pipe (19), reforming reaction fuel supply pipe (20), ECU (21), methanol-water bin (22), methyl alcohol bin (23), methanol pump (24), methanol aqueous solution pump (25), pneumatic pump (26), methanol air flow control electromagnetic valve (27), methanol aqueous solution flow control electromagnetic valve (28), methanol air stream (29) and methanol aqueous solution stream (30), wherein:
Exhaust gas inlet pipe shell (5) and reactive agent upper cover plate (6) are bolted, and waste gas outlet pipe shell (15) and reactive agent lower cover (14) are bolted; Reactive agent shell (7), reactive agent inner casing (8) are tube-in-tube structure, be added with insulating ceramic cotton (9) between the two, reactive agent shell (7) and reactive agent inner casing (8) are arranged between reactive agent upper cover plate (6) and reactive agent lower cover (14); After the upper first laminated multi-layer methanol-water evaporation layer (13) of reactive agent lower cover (14), again at the upper alternately laminated reforming reaction layer (10) of methanol-water evaporation layer (13) and combustion reactions layer (11), allly above all be added with gasket seal (32) between layers, exhaust gas inlet pipe shell (5), reactive agent upper cover plate (6), reactive agent lower cover (14) and waste gas outlet pipe shell (15) are at the sealed under pressure of holding bolt (31) and nut (34); In the reforming reaction layer (10) in the insertion middle layer, one end of thermopair (12), the other end of thermopair (12) is connected with ECU (21) with temperature signal line (18);
ECU (21) respectively with methanol pump (24), methanol aqueous solution pump (25), pneumatic pump (26), methanol air flow control electromagnetic valve (27) is connected with methanol aqueous solution flow control electromagnetic valve (28) circuit, one end access methanol-water bin (22) of methanol aqueous solution pump (25), the other end of methanol aqueous solution pump (25) is through methanol aqueous solution flow control electromagnetic valve (28), methanol aqueous solution stream (30) and reforming reaction fuel supply pipe (20) access methanol-water evaporation layer (13), one end access methyl alcohol bin (23) of methanol pump (24), the other end of methanol pump (24) is through methanol air flow control electromagnetic valve (27), methanol air stream (29) and combustion reactions fuel supply pipe (19) access methanol-water evaporation layer (13), reactive agent upper cover plate (6) and reactive agent lower cover (14) have multiple exhaust flow through hole,
Described reforming reaction layer (10) is circular sheet structure, have multiple exhaust flow through hole, the position in hole is consistent with the hole of reactive agent upper cover plate (6), reactive agent lower cover (14) with size, the one side of described reforming reaction layer (10) has a diamond groove, two acute angles of rhombus have the access opening of two methyl alcohol and water vapor, symmetrically, reforming reaction layer (10) also has the access opening of two methyl alcohol and air, be processed with micro-boss array in groove, on each micro-boss, load has Methanol cluster catalyzer;
Described combustion reactions layer (11) is circular sheet structure, have multiple exhaust flow through hole, the position in hole and size and reactive agent upper cover plate (6), the hole of reactive agent lower cover (14) is consistent, the one side of described combustion reactions layer (11) has a diamond groove, staggering of this diamond groove and reforming reaction layer (10), two acute angles of rhombus have the access opening of two methyl alcohol and air, symmetrically, combustion reactions layer (11) also has the access opening of two methyl alcohol and water vapor, micro-boss array is processed with in groove, on each micro-boss, load has methyl alcohol combustioncatalysts.
2. a kind of device utilizing residual heat of tail gas of automobile to carry out preparing hydrogen by reforming methanol according to claim 1, it is characterized in that: described methanol-water evaporation layer (13) is circular sheet structure, have multiple exhaust flow through hole, the position in hole and size and reactive agent upper cover plate (6), the hole of reactive agent lower cover (14) is consistent, the one side of described methanol-water evaporation layer (13) has a diamond groove, two acute angles of rhombus have the access opening of two methyl alcohol and water vapor, symmetrically, methanol-water evaporation layer (13) also has the access opening of two methyl alcohol and air.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310668754.XA CN103708418B (en) | 2013-12-11 | 2013-12-11 | Residual heat of tail gas of automobile is utilized to carry out the device of preparing hydrogen by reforming methanol |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310668754.XA CN103708418B (en) | 2013-12-11 | 2013-12-11 | Residual heat of tail gas of automobile is utilized to carry out the device of preparing hydrogen by reforming methanol |
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| CN103708418A CN103708418A (en) | 2014-04-09 |
| CN103708418B true CN103708418B (en) | 2015-08-26 |
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| CN104555920B (en) * | 2014-12-25 | 2016-05-18 | 浙江大学 | With the self-heating type reformation hydrogen production microreactor of function of recovering waste heat |
| CN105134351B (en) * | 2015-10-12 | 2017-11-21 | 上海海事大学 | Engine of boat and ship waste gas residual heat recycling device |
| US10337465B2 (en) | 2016-12-23 | 2019-07-02 | Automotive Research & Testing Center | Device for producing hydrogen by reforming reaction and waste heat |
| CN106829860B (en) * | 2017-02-14 | 2020-04-07 | 北京东方华氢科技有限公司 | Hydrogen preparation device |
| CN108104985A (en) * | 2018-01-16 | 2018-06-01 | 浙江吉利新能源商用车有限公司 | A kind of methanol gas cracking apparatus processed online |
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| CN109250685B (en) * | 2018-11-09 | 2023-11-10 | 沈阳航空航天大学 | Vehicle-mounted methanol reforming system for preparing hydrogen-rich gas by utilizing tail gas and control method |
| CN109236507B (en) * | 2018-11-09 | 2023-12-08 | 沈阳航空航天大学 | Vehicle-mounted methanol online reforming system adopting silk screen separation mechanism and control method |
| CN114687873A (en) * | 2022-04-11 | 2022-07-01 | 浙江吉利控股集团有限公司 | Fuel supply method, device and system for methanol engine |
| CN114955994B (en) * | 2022-06-14 | 2023-07-18 | 中南大学 | Hydrogen production device and system by pyrolysis of alcohol fuel |
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| CN100500550C (en) * | 2007-02-08 | 2009-06-17 | 西南化工研究设计院 | Method of preparing hydrogen by reforming methanol-water steam |
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| US5938800A (en) * | 1997-11-13 | 1999-08-17 | Mcdermott Technology, Inc. | Compact multi-fuel steam reformer |
| CN1887691A (en) * | 2006-07-24 | 2007-01-03 | 北京工业大学 | Methanol catalytically reforming hydrogen producing apparatus utilizing afterheat of internal combustion engine and its control method |
| CN103183316A (en) * | 2011-12-29 | 2013-07-03 | 火传利能科技股份有限公司 | Methanol recombination device started by waste heat of engine |
| CN203593617U (en) * | 2013-12-11 | 2014-05-14 | 浙江大学 | Device for hydrogen production through methyl alcohol reforming by using automobile tail gas waste heat |
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