CN208843726U - Cracker and vehicle - Google Patents
Cracker and vehicle Download PDFInfo
- Publication number
- CN208843726U CN208843726U CN201821381024.6U CN201821381024U CN208843726U CN 208843726 U CN208843726 U CN 208843726U CN 201821381024 U CN201821381024 U CN 201821381024U CN 208843726 U CN208843726 U CN 208843726U
- Authority
- CN
- China
- Prior art keywords
- process fluid
- shell
- chamber
- cracker
- cracking gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Abstract
The utility model provides a kind of cracker and vehicle, belongs to waste heat from tail gas recovery technology field, which includes shell, flue tube and be arranged at least one intracorporal first process fluid of shell and at least one second process fluid；One end of shell has the methanol conveying chamber separated and cracking gas exports room, and there is the other end cracking gas to be total to chamber and be filled with the heating chamber of heat conduction with phase change medium；Subnormal ambient is under heating chamber room temperature, the first process fluid is respectively communicated with methanol conveying chamber and cracking gas is total to chamber, and the second process fluid is respectively communicated with cracking gas and is total to chamber and cracking gas output room；Flue tube runs through heating chamber, to heat by flue gas to heat conduction with phase change medium in the heating chamber, and then catalyst in the first process fluid and the second process fluid is made to be in operating temperature range, has the characteristics that heat transfer is fast, thermally conductive uniform.The vehicle is used cooperatively using above-mentioned cracker with internal combustion engine, so as to reach the thermal efficiency for improving internal combustion engine, reduces the effect of oil consumption.
Description
Technical field
The utility model relates to waste heat from tail gas recovery technology fields, and in particular to a kind of cracker and vehicle.
Background technique
Alcohol hydrogen technology makes full use of engine tail gas waste-heat, by absorb tail gas heat, by methanol decomposition be hydrogen and
Carbon monoxide cracking gas (is referred to as hydrogen-rich gas), then hydrogen-rich gas and methanol are mixed and burned.The good economy performance of alcohol hydrogen technology,
Exhaust emission is few.But due to the uncertainty of exhaust temperature in vehicle traveling process, cause methanol decomposition bed in cracker
The uniform temperature of temperature be unable to control always, and during methanol decomposition, the uniform temperature of cracker directly affects splitting for methanol
Solution rate.
Presently disclosed various producing hydrogen with remainder heat devices be using internal combustion engine exhaust waste gas sensible heat by alcohols be cracked into hydrogen and
The fuel gas such as carbon monoxide are introduced into internal combustion engine to mix with gasoline or diesel oil and mix burning, since the burning velocity of hydrogen is significantly high
In misty gasoline or diesel oil, therefore other fuel sprays that ignited after mixing hydrogen, so that it is burnt in internal combustion engine completely, to improve
The thermal efficiency of internal combustion engine realizes self-cleaning of the tail gas in machine, and the carbon monoxide and hydrocarbon etc. reduced in exhaust has
Evil gas.
The patent document of Patent No. 94116320.2, entitled " engine producing hydrogen with remainder heat ", discloses a kind of waste heat system
Hydrogen production device, it is characterized in that the exhaust silencer of engine and the automotive residual heat schizolysis hydrogen production plant group of environmental protection and energy saving are combined into one
Body, structure is more complicated, increases the back pressure of exhaust emissions, makes the power dropping of engine.
Patent No. 98225685.X, entitled " the catalytic cracking reaction device on automobile fuel saving pollution reducer " and Patent No.
99248815.X, it is entitled " with external heat collecting structure producing hydrogen with remainder heat device " patent document in Patent No.
88108905.2, entitled " pyrolysis reactor of alcohols " and Patent No. 89203685.0, entitled " nature-changing device for vehicle alcohols "
Patent document on the basis of, disclose a kind of by cracker, appendix, fuel tank becomes one, and makes its installation position
It sets unrestricted.But its structure is complex.
The above various producing hydrogen with remainder heat devices, cracking bed heating method are all made of the heating of flue channel-type, are actually using
Have that heating rate is slow, the cracking even problem of bed uneven heating in the process, the temperature difference is very big.Especially when running car, due to vehicle
Speed is unstable, and engine exhaust temperature fluctuation is big, and there are the different temperature difference for catalyst bed internal temperature, cause cracker that cannot locate
In optimum working temperature, the decline of methanol decomposition rate, or even directly affect catalyst service life.
Utility model content
The first of the utility model is designed to provide a kind of cracker, which can solve existing producing hydrogen with remainder heat dress
The above-mentioned deficiency set has the characteristics that structure is simple, heating rate is fast, process fluid is heated evenly, the temperature difference is small.
The second of the utility model is designed to provide a kind of vehicle, which is matched using above-mentioned cracker with internal combustion engine
It closes and uses, so as to reach the thermal efficiency for improving internal combustion engine, reduce the effect of oil consumption.
Based on above-mentioned first purpose, cracker provided by the utility model, comprising: shell, flue tube and setting are in institute
State at least one intracorporal first process fluid of shell and at least one second process fluid；
There is the one end of the shell methanol conveying chamber being mutually separated by partition and cracking gas to export room, the shell
The other end have cracking gas be total to chamber；
The entrance of first process fluid is connected to methanol conveying chamber, the outlet of first process fluid and institute
It states cracking gas and is total to chamber connection, the entrance of second process fluid is total to chamber with the cracking gas and is connected to, second catalyst
The outlet of pipeline is connected to cracking gas output room；
The cracking gas output room and the cracking gas are total between chamber and form closed heating chamber, place in the heating chamber
There is heat conduction with phase change medium；And subnormal ambient is under room temperature in heating chamber；
The flue tube runs through the heating chamber, to be heated by flue gas to heat conduction with phase change medium in the heating chamber,
And then catalyst in the first process fluid and second process fluid is made to be in operating temperature range.
In above-mentioned technical proposal, vehicle hot waste gas can heat heat conduction with phase change medium in heating chamber by flue tube,
Make the heated vaporization of heat-conducting medium, the medium of vaporization in heat pipe that the latent heat of vaporization be transmitted to rapidly to the first process fluid and second and urged
Agent pipeline, so that catalyst is heated, it can be along heating chamber after vaporized media heat dissipation condensation by heat loss by shell
Inner wall is fallen after rise to heating chamber bottom is located at, and is heated again, and so on.The catalytic pyrolysis being located inside heating chamber at the same time
Storehouse, when medium transmits heat, the synchronous part latent heat of vaporization absorbed inside heating chamber, heats catalyst, makes catalyst always
In normal working range, have the characteristics that heat transfer is fast, thermally conductive uniform.
Further, first process fluid and the second process fluid are arranged at the heat of transformation in the heating chamber
Between the evaporator section and radiating segment of transmitting medium, so that first process fluid and the second process fluid fully absorb institute
State the heat of heat conduction with phase change medium transmitting.
Further, first process fluid and/or the second process fluid are set as straight tube or bellows tube.
In above-mentioned technical proposal, bellows tube has heating conduction high, and intensity is big, and thermal deformation resistant ability is strong, catalyst capacity
Big feature when methanol steam flows inside it, since caliber changes with node, will not generate wall attachment effect, be easy to and urge
Agent contact cracking.
Further, the entrance and exit of the flue tube extends through and stretches out in the both ends of the shell, is convenient for
Connect external equipment.
Further, multiple fins, axis of multiple fins along the flue tube is arranged in the inner wall of the flue tube
It is interspersed to direction.
In above-mentioned technical proposal, fin, which plays, delays tail gas flowing velocity and change exhaust gas flow direction in flue tube
Effect can increase the contact area with flue gas, improve flue tube heat exchange efficiency, to sufficiently, quickly absorb heat transfer extremely
Flue tube.
It further, further include methyl alcohol vaporizing superheater, the methyl alcohol vaporizing superheater is socketed in flue tube and stretches out in institute
It states the end of shell and is connected to the methanol conveying chamber, the methyl alcohol vaporizing superheater is to convert the liquid methanol being passed through
For gaseous methanol.
In above-mentioned technical proposal, methyl alcohol vaporizing superheater can be heated to cracking temperature by methyl alcohol vaporizing and by gaseous methanol
In range, to meet cracking reaction requirement.Also, product structure is optimized, the volume of cracker can be reduced.
It further, further include auxiliary shell, the auxiliary shell is arranged in the housing exterior walls and close to flue tube
One end forms the auxiliary flue axially extending along shell between the auxiliary shell and the shell, the auxiliary flue can
Heat conduction with phase change medium in the heating chamber is heated by flue gas.
Further, further include cracking gas output channel and methanol input channel, the cracker output channel with it is described
Cracking gas exports room connection, and the methanol input channel is connected to the entrance of the methyl alcohol vaporizing superheater, the methanol input
Electric control valve to control its on-off is set on pipeline.
Further, further include controller and respectively to detect first process fluid and/or described second
The temperature sensor of temperature in process fluid, the temperature sensor to output temperature signal to the controller, it is described
Controller exports control instruction according to the temperature signal to control opening or closing for electric control valve.
In above-mentioned technical proposal, temperature in the first process fluid and/or the second process fluid is judged using controller
Whether meet crack reacting condition, to control the opening or closing to realize the input control to methanol of electric control valve, realizes
Automation control purpose.
Based on above-mentioned second purpose, a kind of vehicle provided by the utility model, including internal combustion engine and as described above
The tail gas of cracker, the internal combustion engine can be exported in the entrance of the flue tube into the cracker by pipeline, institute
Stating the cracking gas in cracker and exporting indoor cracking gas can be input in the cylinder body of the internal combustion engine by pipeline.
By adopting the above technical scheme, the technical effect of cracker provided by the utility model has:
Workpiece (the first process fluid and the second process fluid) is placed in inside heat pipe working cavity body, work is made
Component is not influenced during the work time by other external factor (Vehicular exhaust, ambient air etc.), is in normal work always
Make range.Simultaneously because the heating that the first process fluid and the second process fluid wall surface touch is hot inside heating chamber
Vaporized media of the source from the close stream of high heat transfer transmits temperature between catalyst operating temperature scope, not will cause catalyst mistake
Thermal failure.With small in size, fast, thermally conductive uniform feature of conducting heat, without the heat preserving and insulating material of traditional product indispensability.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the surface structure schematic diagram of cracker provided by the embodiment of the utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
Fig. 4 is cross-sectional view at A-A in Fig. 3；
Fig. 5 is cross-sectional view at B-B in Fig. 4；
Fig. 6 is the principle of heating figure of cracker provided by the embodiment of the utility model.
Appended drawing reference: 100- shell；110- methanol conveying chamber；120- cracking gas exports room；130- cracking gas is total to chamber；140-
Heating chamber；150- heat conduction with phase change medium, 200- flue tube；210- fin；The first process fluid of 300-；400- second is catalyzed
Agent pipeline；500- methyl alcohol vaporizing superheater；600- cracking gas output channel；700- methanol input channel；800- temperature sensor；
900- auxiliary shell；910- assists flue；920- smoke inlet shell；930- smoke evacuation shell.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
It please refers to shown in Fig. 1 to Fig. 3, cracker provided by the embodiment of the utility model, comprising: shell 100, flue tube
200 and at least one the first process fluid 300 being arranged in shell 100 and at least one second process fluid 400.
There is the one end of shell 100 the methanol conveying chamber 110 being mutually separated by partition and cracking gas to export room 120, shell
There is cracking gas to be total to chamber 130 for the other end of body 100；
The entrance of first process fluid 300 is connected to methanol conveying chamber 110, the outlet of the first process fluid 300 with
Cracking gas is total to the connection of chamber 130, and the entrance of the second process fluid 400 is total to chamber 130 with cracking gas and is connected to, the second process fluid
400 outlet is connected to cracking gas output room 120；Gasified methanol in methanol conveying chamber 110 is able to enter to the first catalyst
In pipeline 300, and (mixes hydrogen-rich gas with generation cracking gas after catalyst reaction in the first process fluid 300 and do not fill
Divide the methanol gas of solution) enter cracking gas and be total to chamber 130, and by cracking gas be total to chamber 130 enter the second process fluid 400 into
And cracking reaction again, hydrogen-rich gas (mixed gas comprising hydrogen and carbon monoxide), which is ultimately formed, into cracking gas exports room
In 120, to be conveyed to external equipment.
Cracking gas output room 120 and cracking gas are total between chamber 130 and form closed heating chamber 140, setting in heating chamber 140
There is heat conduction with phase change medium；Also, it is set as subnormal ambient in heating chamber, is preferably arranged to 10-3Pa。
Flue tube 200 runs through heating chamber 140, and to be heated by flue gas to flue tube 200, flue tube 200 is by heat transfer
Heat conduction with phase change medium in heating chamber 140, and then heat conduction with phase change medium is converted into gaseous state to the first catalyst tube by liquid
Road 300 and the heating of the second process fluid 400, make in the first process fluid 300 and the second process fluid 400 at catalyst
In operating temperature range.
In above-mentioned technical proposal, vehicle hot waste gas can be to heat conduction with phase change medium in heating chamber 140 by flue tube 200
Heating makes the heated vaporization of heat-conducting medium, the medium of vaporization in heat pipe that the latent heat of vaporization to be transmitted to rapidly to the first process fluid 300
With the second process fluid 400, to heat to catalyst, by shell 100 by heat loss, vaporized media heat dissipation is condensed
Afterwards, it can fall after rise to 140 bottom of heating chamber is located at, be heated again, and so on along 140 inner wall of heating chamber.Position at the same time
Catalytic pyrolysis storehouse inside heating chamber 140, when medium transmits heat, the synchronous part absorbed inside heating chamber 140 is vaporized
Latent heat heats catalyst, and catalyst is made to be in normal working range always, has the characteristics that heat transfer is fast, thermally conductive uniform.
Referring to figure 4. and shown in Fig. 5, in a preferred embodiment, the first process fluid 300 and the second catalyst tube
Road 400 is respectively set two, and the first process fluid 300 and the second process fluid 400 are arranged in heating chamber 140
Between evaporator section and radiating segment, so that the first process fluid 300 and the second process fluid 400 fully absorb heat conduction with phase change
The heat of medium transmitting.
In one preferred embodiment, the first process fluid 300 and/or the second process fluid 400 are set as node
Pipe.
In above-mentioned technical proposal, bellows tube has heating conduction high, and intensity is big, and thermal deformation resistant ability is strong, catalyst capacity
Big feature when methanol steam flows inside it, since caliber changes with node, will not generate wall attachment effect, be easy to and urge
Agent contact cracking.
In one preferred embodiment, the entrance and exit of flue tube 200 extends through and stretches out in the both ends of shell 100
Portion, convenient for connection external equipment.
In one preferred embodiment, multiple fins 210 are set in the inner wall of flue tube 200, multiple fins 210 are along flue
The axial direction of pipe 200 is interspersed, and fin 210 plays the role of delaying tail gas flowing velocity, Neng Goujia in flue tube 200
Greatly with the contact area of flue gas, to sufficiently, quickly absorb heat transfer to flue tube 200.
Referring to figure 5., in a preferred embodiment, which further includes methyl alcohol vaporizing superheater 500, with methanol
Conveying chamber 110 is connected to, and methanol conveying chamber 110 is to convert gaseous methanol for the liquid methanol being passed through.
Methyl alcohol vaporizing superheater 500 can be heated in crack temperature range by methyl alcohol vaporizing and by gaseous methanol, with full
Sufficient cracking reaction requirement.
In one preferred embodiment, methyl alcohol vaporizing superheater 500 is socketed in the end that flue tube 200 stretches out in shell 100
Portion.Form using the above structure optimizes product structure, can reduce the occupied space of cracker.
Referring to figure 4. and Fig. 5, in a preferred embodiment, which further includes an auxiliary shell 900, this is auxiliary
Help shell 900 that 100 outer wall of shell and one end (bottom position for being illustrated as shell) close to flue tube 200, the auxiliary are set
The auxiliary flue 910 axially extending along shell is formed between shell 900 and shell 100, auxiliary flue 910 can pass through flue gas pair
Heat conduction with phase change medium heats in heating chamber.
In the present embodiment technical solution, it is direct to the heat conduction with phase change medium in heating chamber 140 to can use flue tube 200
Heating, meanwhile, using auxiliary flue 910 to 100 bottom-heated of shell, that is, using shell 100 to phase change heat transfer in heating chamber
It leads medium bottom to be heated, so as to make full use of tail gas heat quantity, further, it is possible to which phase in heating chamber is substantially improved
Heating transmitting medium heat-conductive characteristic.
In addition, smoke inlet shell 920 and smoke evacuation is respectively set in the bending tubes end of shell 100 and auxiliary shell 900 and smoke evacuation end
Shell 930, and the entrance of flue tube 200 and auxiliary flue 910 is connected to smoke inlet shell 920 respectively, and 200 He of flue tube
The outlet of flue 910 is assisted to be connected to respectively with smoke evacuation shell 930.
Fig. 6 is please referred to, is the principle of heating figure of cracker in the present embodiment, as shown, arrow direction is respectively flue
The heat of pipe 200 and auxiliary shell 900 distributes direction, passes through the structure setting side of above-mentioned flue tube 200 and auxiliary shell 900
Formula can sufficiently heat the heat conduction with phase change medium 150 in heating chamber 140.
Please refer to Fig. 1 and Fig. 5, in a preferred embodiment, which further includes cracking gas output channel 600 and first
Alcohol input channel 700, cracker output channel are connected to cracking gas output room 120, methanol input channel 700 and methyl alcohol vaporizing mistake
The entrance of hot device 500 is connected to, and the electric control valve to control its on-off is arranged on methanol input channel 700.
In one preferred embodiment, which further includes controller and respectively to detect the first process fluid
300 and/or second temperature in process fluid 400 temperature sensor 800, temperature sensor 800 is to output temperature signal
To controller, controller exports control instruction according to temperature signal to control opening or closing for electric control valve.
In above-mentioned technical proposal, the first process fluid 300 and/or the second process fluid 400 are judged using controller
Whether interior temperature meets crack reacting condition, to control the opening or closing to realize the input control to methanol of electric control valve
System, realizes automation control purpose.
When concrete application, the first process fluid 300 and the second process fluid 400 can be made to be separately connected temperature sensing
Device 800, when the temperature signal that controller detects is less than catalyst reaction condition required temperature numberical range, at electric control valve
In normally off；When the temperature signal that controller detects meets catalyst reaction condition required temperature numberical range, control
Device exports electric signal to electric control valve, opens electric control valve, is passed through methanol to methyl alcohol vaporizing superheater 500.
Cracker provided in this embodiment, by workpiece (the first process fluid 300 and the second process fluid 400)
It is placed in inside heat pipe working cavity body, makes workpiece during the work time not by other external factor (Vehicular exhausts, ambient air
Deng) influence, always be in normal working range.Simultaneously because inside heating chamber 140,300 He of the first process fluid
Vaporized media of the heat source from the close stream of high heat transfer that second process fluid, 400 wall surface touches, transmitting temperature between
Catalyst operating temperature scope not will cause catalyst overheating failure.With small in size, fast, thermally conductive uniform feature of conducting heat,
Heat preserving and insulating material without traditional product indispensability.
A kind of vehicle is additionally provided in the present embodiment, which includes internal combustion engine and above-mentioned cracker, internal combustion engine
Tail gas can be exported in the entrance of the flue tube into cracker by pipeline, and the cracking gas in cracker exports indoor cracking
Gas can be input in the fuel channel cylinder body of internal combustion engine by pipeline.The vehicle is cooperated using above-mentioned cracker and internal combustion engine
It uses, so as to reach the thermal efficiency for improving internal combustion engine, reduces the effect of oil consumption.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of cracker, which is characterized in that including shell, flue tube and setting the shell it is intracorporal at least one first
Process fluid and at least one second process fluid；
The one end of the shell has the methanol conveying chamber being mutually separated by partition and cracking gas exports room, the shell it is another
There is one end cracking gas to be total to chamber；
The entrance of first process fluid is connected to methanol conveying chamber, and the outlet of first process fluid is split with described
Total chamber of venting one's spleen is connected to, and the entrance of second process fluid is total to chamber with the cracking gas and is connected to, second process fluid
Outlet and the cracking gas output room be connected to；
The cracking gas output room and the cracking gas are total between chamber and form closed heating chamber, are placed with phase in the heating chamber
Heating transmitting medium；And subnormal ambient is under room temperature in heating chamber；
The flue tube runs through the heating chamber, to be heated by flue gas to heat conduction with phase change medium in the heating chamber, in turn
Catalyst in the first process fluid and second process fluid is set to be in operating temperature range.
2. cracker according to claim 1, which is characterized in that first process fluid and the second process fluid
It is arranged in the heating chamber between the evaporator section and radiating segment of heat conduction with phase change medium, so that first process fluid
The heat of the heat conduction with phase change medium transmitting is fully absorbed with the second process fluid.
3. cracker according to claim 1, which is characterized in that first process fluid and/or the second catalyst
Pipeline is set as straight tube or bellows.
4. cracker according to claim 1, which is characterized in that the entrance and exit of the flue tube is extended through and stretched
For the both ends of the shell.
5. cracker according to claim 1, which is characterized in that multiple fins are arranged in the inner wall of the flue tube, more
A fin is interspersed along the axial direction of the flue tube.
6. cracker according to claim 4, which is characterized in that further include methyl alcohol vaporizing superheater, the methyl alcohol vaporizing
Superheater is socketed in flue tube and stretches out in the end of the shell and be connected to the methanol conveying chamber, the methyl alcohol vaporizing overheat
Device is to convert overheat gaseous methanol for the liquid methanol being passed through.
7. cracker according to claim 1-6, which is characterized in that it further include auxiliary shell, the auxiliary shell
The housing exterior walls and one end close to flue tube is arranged in body, is formed between the auxiliary shell and the shell along shell axis
To the auxiliary flue of extension, the auxiliary flue can be heated heat conduction with phase change medium in the heating chamber by flue gas.
8. cracker according to claim 1-6, which is characterized in that further include cracking gas output channel and methanol
Input channel, the cracker output channel are connected to cracking gas output room, the methanol input channel and the methanol
The entrance connection of superheater is vaporized, the electric control valve to control its on-off is set on the methanol input channel.
9. cracker according to claim 8, which is characterized in that further include controller and respectively to detect described
The temperature sensor of temperature in one process fluid and/or second process fluid, the temperature sensor is to export
Temperature signal to the controller, the controller exports control instruction according to the temperature signal to control opening for electric control valve
It opens or closes.
10. a kind of vehicle, which is characterized in that described including internal combustion engine and cracker described in any one of claim 1-9
The tail gas of internal combustion engine can be exported in the entrance of the flue tube into the cracker by pipeline, in the cracker
The cracking gas exports indoor cracking gas and can be input in the cylinder body of the internal combustion engine by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381024.6U CN208843726U (en) | 2018-08-24 | 2018-08-24 | Cracker and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381024.6U CN208843726U (en) | 2018-08-24 | 2018-08-24 | Cracker and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208843726U true CN208843726U (en) | 2019-05-10 |
Family
ID=66357493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821381024.6U Active CN208843726U (en) | 2018-08-24 | 2018-08-24 | Cracker and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208843726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996473A (en) * | 2018-08-24 | 2018-12-14 | 宁波吉宏醇氢动力技术有限公司 | cracker and vehicle |
-
2018
- 2018-08-24 CN CN201821381024.6U patent/CN208843726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996473A (en) * | 2018-08-24 | 2018-12-14 | 宁波吉宏醇氢动力技术有限公司 | cracker and vehicle |
| CN108996473B (en) * | 2018-08-24 | 2023-08-22 | 宁波吉宏醇氢动力技术有限公司 | Cracker and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104612861A (en) | Methanol-hydrogen fuel engine | |
| CN104033293A (en) | Methanol and methanol-decomposing hydrogen fully-alternative fuel power unit | |
| CN101832568A (en) | Self-preheating waste gas incinerator | |
| CN101270708A (en) | Methanol cracking gas device for automobile and control method thereof | |
| CN208843726U (en) | Cracker and vehicle | |
| CN208952133U (en) | A kind of processing low concentration petroleum refining industry VOCS nonstationary state catalytic combustion system | |
| CN201650515U (en) | Fuel oil vaporizer | |
| CN208845282U (en) | Constant temperature cracker and vehicle | |
| CN101832204A (en) | Fuel evaporator | |
| CN108996473A (en) | cracker and vehicle | |
| CN208843725U (en) | Catalytic unit and cracker | |
| CN202047039U (en) | Exhaust preheating type biomass gasification device of dual-fuel engine | |
| CN208546991U (en) | A kind of exhaust-gas treatment heating power utilizes system | |
| CN109026450A (en) | Constant temperature cracker and vehicle | |
| CN108167095B (en) | A kind of internal combustion engine cold start-up gas-circulating system and automobile | |
| CN102434881B (en) | Multi-section self-preheating burner | |
| CN209386816U (en) | A kind of multi-cavity flameless burning heater | |
| CN107011928A (en) | Fast pyrogenation stove | |
| CN209909871U (en) | Two-pass boiler steam locomotive | |
| CN101922868B (en) | High temperature heat exchanger | |
| CN112370947A (en) | Energy-concerving and environment-protective type nitrile rubber reforms transform waste gas waste heat recovery and utilizes device | |
| CN201764862U (en) | High-temperature heat exchanger | |
| CN201429086Y (en) | Organic waste gas treatment device | |
| CN212657742U (en) | High-performance heat conduction catalytic furnace | |
| CN213395255U (en) | A environmental protection steam boiler for bulk drug workshop |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |