CN202023613U - Methanol cracking gas making device utilizing waste heat of tail gas emitted by internal combustion engine - Google Patents
Methanol cracking gas making device utilizing waste heat of tail gas emitted by internal combustion engine Download PDFInfo
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- CN202023613U CN202023613U CN2011200585623U CN201120058562U CN202023613U CN 202023613 U CN202023613 U CN 202023613U CN 2011200585623 U CN2011200585623 U CN 2011200585623U CN 201120058562 U CN201120058562 U CN 201120058562U CN 202023613 U CN202023613 U CN 202023613U
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- methanol
- combustion engine
- tail gas
- reactor
- reaction chamber
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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
Abstract
A methanol cracking gas making device utilizing waste heat of tail gas emitted by an internal combustion engine comprises a methanol box, wherein the methanol box is connected to a methanol cracking reactor through a methanol pipe; the cracked gas outlet of the methanol cracking reactor is connected to the gasoline inlet of the internal combustion engine of a motor through a pipeline; the tail gas of the internal combustion engine of the motor is connected with the tail gas inlet of the methanol cracking reactor through the pipeline; and the tail gas outlet connected with a muffler is arranged at the other end of the methanol cracking reactor. The methanol cracking gas making device is characterized in that both the vaporization and the cracking reaction of the methanol are integrated in the methanol cracking reactor, the tail gas waste heat of the internal combustion engine of the motor serves as a heater to preheat the methanol in the reactor, so as to accelerate cracking; as a result, the investment in the heater is saved, the technological difficulty in manufacturing the device is reduced, the installation and the construction of the device are facilitated, and the failure rate of the device during the use process is greatly reduced.
Description
Technical field
The utility model relates to a kind of gas making device that utilizes the waste heat of exhaust gases of internal combustion engines with the methyl alcohol catalytic pyrolysis.
Background technique
Hydrogen Energy with its cleaning, efficient, renewablely be regarded as the most potential energy in this century, and the car combustion engine of existing burning petroleum fuel is not done any change and just can be mixed hydrogen and mix combustion.Plurality of advantages when being used for automobile, hydrogen fuel is arranged.Hydrogen fuel is to replace hydrogen to carry with car with methyl alcohol with the car storage directly at present, utilize the methanol decomposition gas making device with methanol decomposition, utilize the cracking gas hydrogen of methyl alcohol and the carbon monoxide to mix fuel with gasoline or diesel oil as motor, solved preferably hydrogen fuel on motor car engine storage and carry.But present vehicle-mounted methanol cracking gas-producing device has two kinds, a kind of reactor and heater of being provided with utilizes the methanol decomposition in the heater accelerating reactor, and this methanol decomposition gas making device need be established heater in addition, not only increase the input of equipment, also take up room simultaneously.Another kind is to utilize the tail gas of internal-combustion engine directly to the reactor heating, but the methanol decomposition gas making device complex structure of present this structure, and the amounts of hydrogen that the cracking of methyl alcohol simultaneously produces is little, influences the quality of cracking gas.
Summary of the invention
The purpose of this utility model just is to overcome above-mentioned deficiency a kind of using waste heat from tail gas of internal combustion engine methanol decomposition gas making device is provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of using waste heat from tail gas of internal combustion engine methanol decomposition gas making device, comprise methanol tank, methanol tank is connected to the methanol decomposition reactor by pure pipe, the cracking gas outlet of methanol decomposition reactor is connected in the gasoline inlet of motor internal-combustion engine by pipeline, the tail gas of motor internal-combustion engine is connected to the tail gas import of methanol decomposition reactor by pipeline, is provided with the tail gas outlet that is connected with baffler at the other end of methanol decomposition reactor.
Above-mentioned using waste heat from tail gas of internal combustion engine methanol decomposition gas making device is disposed with methyl alcohol flow control valve and filter on the pure pipe between methanol tank and the methanol decomposition reactor.
Above-mentioned using waste heat from tail gas of internal combustion engine methanol decomposition gas making device, the cracking gas outlet of methanol decomposition reactor and the pipeline between the motor internal-combustion engine are provided with the cracking gas cooler.
Above-mentioned using waste heat from tail gas of internal combustion engine methanol decomposition gas making device, described methanol decomposition reactor reaction device housing and the reaction chamber that is arranged in the reactor shell, the alcohol intaking pipe of reaction chamber reaches reactor shell outside and alcohol pipe UNICOM, the cracking gas output tube of reaction chamber is connected on the motor internal-combustion engine by pipeline, one end of reactor shell is provided with the tail gas import, and the other end is provided with the tail gas outlet.
Above-mentioned using waste heat from tail gas of internal combustion engine methanol decomposition gas making device, describedly between reactor shell and reaction chamber, be provided with three baffle plates by left-to-right, first baffle plate and the 3rd baffle plate are arranged on the top of reaction chamber, second baffle is arranged on the bottom of reaction chamber, first baffle plate, the upper shell of reactor shell, the upper shell of the 3rd baffle plate and reaction chamber constitutes the first airtight chamber, second baffle will be by the left shell of reaction chamber, lower shell body, the chamber that lower shell body constituted of right shell body and reactor shell is separated into two isolated mutually chambers, in reaction chamber, be provided with bellows, one end of bellows and the first chamber UNICOM, the other end and second chamber or the 3rd chamber UNICOM, be provided with spoiler between every adjacent two row bellowss, one of adjacent two spoiler are fixed on that another is fixed on the lower shell body of reaction chamber on the reaction chamber upper shell, fill methanol cracking catalyst in reaction chamber.
Above-mentioned using waste heat from tail gas of internal combustion engine methanol decomposition gas making device is provided with methanol pump in the described methanol tank, methanol pump and alcohol pipe UNICOM.
Above-mentioned using waste heat from tail gas of internal combustion engine methanol decomposition gas making device, petrol tank and air-strainer all are connected in the gasoline inlet of motor internal-combustion engine.
Adopt technique scheme, the utility model has following advantage: by the effect of this device, methanol decomposition is generated about 66% hydrogen and about 33% carbon monoxide.The cracking gas that this device is produced enters internal-combustion engine behind the suction port mixing air of internal-combustion engine and gasoline (or diesel oil), burn with fuel.
Motor fuel will produce following 3 influences to the working state of internal-combustion engine after sneaking into this model utility cracking gas: (one) is owing to have explosive characteristic behind the hydrogen mixing air in the cracking gas, so the firing time behind the fuel mix cracking gas in the cylinder of internal combustion engine firing chamber is shorter than the firing time of the fuel that does not have mixed pyrolysis gas.So the acting pressure in the former firing chamber will be higher than the latter.Thereby help improving the efficiency of internal-combustion engine.(2) since its mixture of oxygen after-combustion of hydrogen rapidly and combustion temperature up to 2800 ℃, so the carbide of any difficult combustion all can be burned falls.So, further improved the combustion efficiency of motor fuel.(3) owing to mixed efficiency and the combustion efficiency that has not only improved fuel behind this device cracking gas in the motor fuel, so, the discharging of hydrocarbon, oxynitrides and carbon monoxide in the internal combustion engine tail gas discharge further reduced.
Characteristics of the present utility model are that the gasification of methyl alcohol, lytic response all are integrated in the device methanol decomposition reactor, utilize the using waste heat from tail gas of motor internal-combustion engine the methyl alcohol in the reactor to be carried out preheating as heater, to reach the purpose of quickening cracking, so promptly save the input that increases heater and reduced the technology difficulty that device is made again, simultaneously also make things convenient for the Unit Installation construction, reduced device rate of fault in use then significantly.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model methanol decomposition reactor.
Fig. 3 is an A-A sectional view among Fig. 2.
Fig. 4 is Fig. 2 right elevation.
Fig. 5 is Fig. 2 left view.
Fig. 6 is the utility model reaction chamber structure schematic representation.
Fig. 7 is the reaction chamber right elevation.
Fig. 8 is the reaction chamber left view.
Fig. 9 is a reaction chamber A-A sectional view among Fig. 1.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and a kind of using waste heat from tail gas of internal combustion engine methanol decomposition gas making device shown in Figure 9, comprise methanol tank 2, methanol tank 2 is connected to methanol decomposition reactor 8 by pure pipe, methanol decomposition reactor 8 is used for the hydrogen of methanol decomposition reaction generation about 66% and about 33% carbon monoxide, the cracking gas outlet of methanol decomposition reactor is connected in the gasoline inlet of motor internal-combustion engine 5 by pipeline, the tail gas of motor internal-combustion engine 5 is connected to the tail gas import of methanol decomposition reactor by pipeline, the other end at the methanol decomposition reactor is provided with the tail gas outlet that is connected with baffler 9, on the pure pipe between methanol tank 2 and the methanol decomposition reactor 8, be disposed with methyl alcohol flow control valve 3 and filter 4, the used methyl alcohol flow control valve 3 of the utility model device is in order to the working state according to internal-combustion engine, it " opens " " closing " dutycycle control in real time, reached the purpose of methyl alcohol flow control, filter 4 enters system in order to prevent the impurity in the methanol tank.The cracking gas outlet of methanol decomposition reactor and the pipeline between the motor internal-combustion engine 5 are provided with cracking gas cooler 7, and cooler is in order to the hydrogen of cooling cracking reactor output and the temperature of CO (carbon monoxide converter) gas.Described methanol decomposition reactor 8 comprises reactor shell 22 and is arranged on the interior reaction chamber 21 of reactor shell, setting is close in the two side, front and back of reaction chamber housing 33 and the two side, front and back of reactor shell 22, the alcohol intaking pipe 23 of reaction chamber 21 reaches reactor shell 22 outsides and alcohol pipe UNICOM, the cracking gas output tube 24 of reaction chamber 21 is connected on the motor internal-combustion engine 5 by pipeline, one end of reactor shell 22 is provided with the tail gas import, the other end is provided with the tail gas outlet, between reactor shell 22 and reaction chamber 21, be provided with three baffle plates 25 by left-to-right, 26 and 27, first baffle plate 25 and the 3rd baffle plate 27 are arranged on the top of reaction chamber, second baffle 26 is arranged on the bottom of reaction chamber, first baffle plate 25, the upper shell of reactor shell 22, the upper shell of the 3rd baffle plate 27 and reaction chamber constitutes the first airtight chamber 28, second baffle 26 will be by the left shell of reaction chamber housing 33, lower shell body, the chamber that lower shell body constituted of right shell body and reactor shell 22 is separated into two isolated mutually chambers 29,30, in reaction chamber 21, be provided with bellows 32, one end of bellows 32 and first chamber, 28 UNICOMs, the other end and second chamber 29 or the 3rd chamber 30 UNICOMs, be provided with spoiler 31 between every adjacent two row bellowss 32,31 1 of adjacent two spoilers are fixed on that another is fixed on the lower shell body of reaction chamber on the reaction chamber upper shell, in reaction chamber, fill methanol cracking catalyst 34, this apparatus features is exactly the length of regulating the methanol decomposition time by the quantity of increase and decrease spoiler, fill methanol cracking catalyst between bellows and the reaction chamber housing, the effect of spoiler is to increase the path length of gasification of methanol at the reaction chamber passage, to reduce the air speed of gasification of methanol, be that methyl alcohol reaches complete cracking after by reaction chamber at reaction chamber.
Be provided with methanol pump 10 in the described methanol tank 2, methanol pump 10 and alcohol pipe UNICOM, during methanol decomposition hydrogen system works, methanol pump starts, and the pressure of methanol tank output methyl alcohol is: 0.3Mpa ~ 0.6Mpa.
Claims (7)
1. using waste heat from tail gas of internal combustion engine methanol decomposition gas making device, comprise methanol tank (2), it is characterized in that: methanol tank (2) is connected to methanol decomposition reactor (8) by pure pipe, the cracking gas outlet of methanol decomposition reactor is connected in the gasoline inlet of motor internal-combustion engine (5) by pipeline, the tail gas of motor internal-combustion engine (5) is connected to the tail gas import of methanol decomposition reactor by pipeline, is provided with the tail gas outlet that is connected with baffler (9) at the other end of methanol decomposition reactor.
2. using waste heat from tail gas of internal combustion engine methanol decomposition gas making device according to claim 1 is characterized in that: be disposed with methyl alcohol flow control valve (3) and filter (4) on the pure pipe between methanol tank (2) and the methanol decomposition reactor (8).
3. using waste heat from tail gas of internal combustion engine methanol decomposition gas making device according to claim 1 and 2 is characterized in that: the cracking gas outlet of methanol decomposition reactor and the pipeline between the motor internal-combustion engine (5) are provided with cracking gas cooler (7).
4. using waste heat from tail gas of internal combustion engine methanol decomposition gas making device according to claim 3, it is characterized in that: described methanol decomposition reactor (8) reactor shell (22) and be arranged on reaction chamber (21) in the reactor shell, the alcohol intaking pipe (23) of reaction chamber (21) reaches reactor shell (22) outside and alcohol pipe UNICOM, the cracking gas output tube (24) of reaction chamber (21) is connected on the motor internal-combustion engine (5) by pipeline, one end of reactor shell (22) is provided with the tail gas import, and the other end is provided with the tail gas outlet.
5. using waste heat from tail gas of internal combustion engine methanol decomposition gas making device according to claim 4, it is characterized in that: describedly between reactor shell (22) and reaction chamber (21), be provided with three baffle plates (25 by left-to-right, 26,27), first baffle plate (25) and the 3rd baffle plate (27) are arranged on the top of reaction chamber, second baffle (26) is arranged on the bottom of reaction chamber, first baffle plate (25), the upper shell of reactor shell (22), the upper shell of the 3rd baffle plate (27) and reaction chamber constitutes airtight first chamber (28), second baffle (26) will be by the left shell of reaction chamber housing (33), lower shell body, the chamber that lower shell body constituted of right shell body and reactor shell (22) is separated into two isolated mutually chambers (29,30), in reaction chamber (21), be provided with bellows (32), one end of bellows (32) and first chamber (28) UNICOM, the other end and second chamber (29) or the 3rd chamber (30) UNICOM, be provided with spoiler (31) between every adjacent two row bellowss (32), (31) one of adjacent two spoilers are fixed on that another is fixed on the lower shell body of reaction chamber on the reaction chamber upper shell, fill methanol cracking catalyst (34) in reaction chamber.
6. using waste heat from tail gas of internal combustion engine methanol decomposition gas making device according to claim 5 is characterized in that: be provided with methanol pump (10) in the described methanol tank (2), methanol pump (10) and alcohol pipe UNICOM.
7. using waste heat from tail gas of internal combustion engine methanol decomposition gas making device according to claim 6 is characterized in that: petrol tank (1) and air-strainer (6) all are connected in the gasoline inlet of motor internal-combustion engine (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200585623U CN202023613U (en) | 2011-03-08 | 2011-03-08 | Methanol cracking gas making device utilizing waste heat of tail gas emitted by internal combustion engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200585623U CN202023613U (en) | 2011-03-08 | 2011-03-08 | Methanol cracking gas making device utilizing waste heat of tail gas emitted by internal combustion engine |
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| CN202023613U true CN202023613U (en) | 2011-11-02 |
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| CN2011200585623U Expired - Fee Related CN202023613U (en) | 2011-03-08 | 2011-03-08 | Methanol cracking gas making device utilizing waste heat of tail gas emitted by internal combustion engine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925122A (en) * | 2013-01-10 | 2014-07-16 | 火传利能科技股份有限公司 | Hydrogenation device of internal combustion engine |
| CN103925121A (en) * | 2013-01-10 | 2014-07-16 | 火传利能科技股份有限公司 | Catalytic conversion device for hydrogen production |
| CN104033293A (en) * | 2014-03-31 | 2014-09-10 | 李子京 | Methanol and methanol-decomposing hydrogen fully-alternative fuel power unit |
| CN104612861A (en) * | 2014-07-15 | 2015-05-13 | 李子京 | Methanol-hydrogen fuel engine |
| CN105649828A (en) * | 2016-03-28 | 2016-06-08 | 张树 | Alcohol catalytic cracking hydrogen production plant and application method thereof on liquid fuel automobile |
| CN106241734A (en) * | 2016-08-05 | 2016-12-21 | 华中科技大学 | A kind of methanol decomposition reactor |
| CN114278469A (en) * | 2021-12-30 | 2022-04-05 | 重庆望江摩托车制造有限公司 | Hybrid energy motorcycle utilizing methanol cracking to produce hydrogen |
| CN114893331A (en) * | 2022-06-08 | 2022-08-12 | 天津大学 | Vehicle-mounted ammonia decomposition hydrogen production system |
-
2011
- 2011-03-08 CN CN2011200585623U patent/CN202023613U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925121A (en) * | 2013-01-10 | 2014-07-16 | 火传利能科技股份有限公司 | Catalytic conversion device for hydrogen production |
| CN103925122B (en) * | 2013-01-10 | 2016-08-31 | 火传利能科技股份有限公司 | The hydrogenation plant of internal combustion engine |
| CN103925122A (en) * | 2013-01-10 | 2014-07-16 | 火传利能科技股份有限公司 | Hydrogenation device of internal combustion engine |
| CN104033293A (en) * | 2014-03-31 | 2014-09-10 | 李子京 | Methanol and methanol-decomposing hydrogen fully-alternative fuel power unit |
| CN104612861A (en) * | 2014-07-15 | 2015-05-13 | 李子京 | Methanol-hydrogen fuel engine |
| CN104612861B (en) * | 2014-07-15 | 2017-02-01 | 宁波吉宏醇氢动力技术有限公司 | Methanol-hydrogen fuel engine |
| CN105649828B (en) * | 2016-03-28 | 2019-03-19 | 张树 | Application method on alcohols hydrogen production from catalytic pyrolysis device and its liquid fuel within automobile |
| CN105649828A (en) * | 2016-03-28 | 2016-06-08 | 张树 | Alcohol catalytic cracking hydrogen production plant and application method thereof on liquid fuel automobile |
| CN106241734A (en) * | 2016-08-05 | 2016-12-21 | 华中科技大学 | A kind of methanol decomposition reactor |
| CN114278469A (en) * | 2021-12-30 | 2022-04-05 | 重庆望江摩托车制造有限公司 | Hybrid energy motorcycle utilizing methanol cracking to produce hydrogen |
| CN114278469B (en) * | 2021-12-30 | 2022-10-21 | 重庆望江摩托车制造有限公司 | Hybrid energy motorcycle utilizing methanol cracking to produce hydrogen |
| CN114893331A (en) * | 2022-06-08 | 2022-08-12 | 天津大学 | Vehicle-mounted ammonia decomposition hydrogen production system |
| CN114893331B (en) * | 2022-06-08 | 2023-03-14 | 天津大学 | Vehicle-mounted ammonia decomposition hydrogen production system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20130308 |