CN205527733U - Outer hot type methane transformation of way system based on circulation of chemistry working medium - Google Patents
Outer hot type methane transformation of way system based on circulation of chemistry working medium Download PDFInfo
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- CN205527733U CN205527733U CN201620285107.XU CN201620285107U CN205527733U CN 205527733 U CN205527733 U CN 205527733U CN 201620285107 U CN201620285107 U CN 201620285107U CN 205527733 U CN205527733 U CN 205527733U
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- transformation
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- way
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Abstract
The utility model discloses an outer hot type methane transformation of way system based on circulation of chemistry working medium, including methane transformation of the way reactor 1, the heat pipe heat absorber 2, heat pipe 3 and gas combustion application apparatus 5, methane transformation of the way reactor 1 is as an organic whole through partition plate group with heat pipe heat absorber 2, heat pipe 3 passes the baffle both ends and arranges methane transformation of the way reactor 1 and heat pipe heat absorber 2 respectively in, methane transformation of the way reactor 1 time, upper end are provided with primary energy import pipe and thick gas exports pipe respectively, thick gas exports pipe is connected with gas combustion application apparatus 5, transformation of the way gas firing application apparatus 5 is provided with transformation of the way gas outlet and flue gas discharge port. The utility model discloses a conventional gasification reaction ware of (img file='DDA0000960089920000011. TIF'wi='55'he='55' /) efficiency ratio of outer hot type methane transformation of the way system or (the img file='DDA0000960089920000012. TIF'wi='56'he='55' /) of transformation of the way reactor are efficient, has higher potential energy -conserving benefit.
Description
Technical field
This utility model relates to a kind of methane transformation of the way system, is specifically related to the external-heat first of a kind of chemically based working medium circulation
Alkane transformation of the way system.
Background technology
Methane is the Main Ingredients and Appearance of natural gas, mine drainage gas, biogas, is one of important fossil energy.Due to fossil energy
Being non-renewable energy resources, along with the energy consumption of human needs increases day by day, the reserves of fossil energy reduce day by day, and its reserve-production ratio is several
10 years, future soon was it would appear that the exhausted problem of fossil energy.For tackling this problem, need on the basis of the principles of science
On, improve the efficiency of fossil energy transformation process, to reach to save the purpose of the use energy as far as possible.
Fossil energy utilizes process to be mainly the utilization of combustion heat energy.Increase owing to the process of burning and heat energy transmission is entropy
The process added, terminal energy sources productValue necessarily reduces.The purpose of this patent utilizes process to improve fossil energyEfficiency.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of external-heat methane based on carbon dioxide recycle to change a social system
System, this system can improve fossil energy and utilize processEfficiency.
For reaching above-mentioned purpose, this utility model provides following technical scheme:
The external-heat methane transformation of the way system of a kind of chemically based working medium circulation, changes a social system reactor 1 including methane, and heat pipe absorbs heat
Device 2, heat pipe 3 and fuel gas buring application apparatus 5, described methane transformation of the way reactor 1 and heat pipe receiver 2 are one by dividing plate group
Body, described heat pipe 3 is respectively placed in methane transformation of the way reactor 1 and heat pipe receiver 2 through dividing plate two ends, and the transformation of the way of described methane is anti-
The upper and lower end of device 1 is answered to be respectively arranged with primary energy inlet tube and thick gas outlet pipe, described thick gas outlet pipe and fuel gas buring
Application apparatus 5 connects, and described fuel gas buring application apparatus 5 is provided with reformed gas outlet and flue gas discharge opening.
Preferably, described system also include working medium trapping with booster 6 and working medium heating device 7, described flue gas discharge opening with
Working medium trapping is connected with booster 6, and the trapping of described working medium is provided with tail gas outlet and working medium outlet with booster 6, described
Working medium outlet is connected with working medium heating device 7, working medium through heating device 7 heat up Posterior circle to methane the transformation of the way reactor 1 in.
Preferably, it is provided with connecting pipe between described heat pipe receiver 2 and working medium heating device 7.
Preferably, described thick gas outlet pipe is provided with gas-purification cooler 4.
Preferably, described heat pipe 3 is high-temperature heat pipe.
Preferably, described working medium heating device 7 is additionally provided with for getting rid of unavailable heat source medium outlet.
Preferably, described working medium is carbon dioxide or water vapour.
The beneficial effects of the utility model are:
1) external-heat methane transformation of the way system disclosed in this utility modelEfficiency is than traditional gasification reactor or transformation of the way reaction
DeviceEfficiency is high, has higher potential energy-saving benefit；
2) when chemical working is carbon dioxide, owing to carbon dioxide working medium circulation utilizes, the row of carbon dioxide is reduced
High-volume, there is significant carbon dioxide discharge-reduction effect；Owing to carbon dioxide working medium circulation utilizes, reduce the discharge of carbon dioxide
Amount, has significant carbon dioxide discharge-reduction effect.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, this utility model provides as follows
Accompanying drawing:
Fig. 1 represents the external-heat methane transformation of the way system schematic of chemically based working medium circulation.
Detailed description of the invention
Below preferred embodiment of the present utility model is described in detail.The reality of unreceipted actual conditions in embodiment
Proved recipe method, generally according to normal condition or according to the condition proposed by manufacturer.
External-heat the methane transformation of the way system schematic, wherein 1 methane with reference to the chemically based working medium circulation shown in Fig. 1
Transformation of the way reactor；2 heat pipe receivers；3 heat pipes；4 gas-purification coolers；5 fuel gas buring application apparatus；
6 working medium trapping and boosters；7 working medium heating devices 7.Working medium carbon dioxide or water vapour；Primary energy
Methane；Secondary energy sources reformed gas.
Embodiment 1
A kind of external-heat methane based on carbon dioxide recycle transformation of the way system, changes a social system reactor 1 including methane, and heat pipe absorbs heat
Device 2, heat pipe 3 and fuel gas buring application apparatus 5, described methane transformation of the way reactor 1 and heat pipe receiver 2 are one by dividing plate group
Body, described heat pipe 3 is respectively placed in methane transformation of the way reactor 1 and heat pipe receiver 2 through dividing plate two ends, and the transformation of the way of described methane is anti-
The upper and lower end of device 1 is answered to be respectively arranged with primary energy inlet tube and thick gas outlet pipe, described thick gas outlet pipe and fuel gas buring
Application apparatus 5 connects, and described reformed gas burn application device 5 is provided with reformed gas outlet and flue gas discharge opening., described system
Also include that working medium trapping and booster 6 and working medium heating device 7, described flue gas discharge opening are connected with booster 6 with working medium trapping, institute
Stating working medium trapping and booster 6 is provided with tail gas outlet and working medium outlet, described working medium outlet is with working medium heating device 7 even
Connect, working medium through heating device 7 heat up Posterior circle to methane the transformation of the way reactor 1 in.Described heat pipe receiver 2 and working medium heating device 7 it
Between be provided with connecting pipe.On described thick gas outlet pipe, gas-purification cooler 4 is installed.Described heat pipe 3 is high-temperature heat pipe.
Described working medium heating device 7 is additionally provided with for getting rid of unavailable heat source medium outlet.
Detailed description of the invention is as follows: methane and carbon dioxide is passed through in reactor 1 and reacts, and reaction institute calorific requirement is by heat
The heat that pipe 3 comes from heat pipe transmission provides.In reactor 1, primary energy reacts with chemical working, the combustion that the transformation of the way generates
Gas enters in gas-purification cooler 4；In thick gas-purification cooler 4, after particulate matter in combustion gas and sulfide are removed,
Become containing CO, H2Being main combustion gas, supply fuel gas buring application apparatus 5 is used；In fuel gas buring application apparatus 5, fuel gas buring carries
For confession outside secondary energy sources, the flue gas simultaneously generated enters in working medium trapping and booster 6, and the carbon dioxide of trapping sends into working medium liter
Temperature device 7；Working medium heats up after being gaseous working medium with boosting, enters reactor 1, proceeds reaction with methane, and circulation is carried out.Thermal source
Medium enters heat pipe heat-absorbing section 2, after transferring heat to heat pipe 3, enters again in working medium heating device 7, after the gasification that working medium heated up
Outer row.
Mainly illustrate using carbon dioxide as chemical working below.Methane reacts as follows with the transformation of the way of carbon dioxide:
The transformation of the way reaction of methane:
CH4+CO2=2CO+2H2Δ H=+246.39kJ/mol
Methane and the combustion reaction of reformed gas thereof:
CH4+2O2=CO2+2H2O Δ H=-803.07kJ/mol
CO+0.5O2=CO2Δ H=-282.99kJ/mol
H2+0.5O2=H2O Δ H=-241.75kJ/mol
Different temperatures heat energyValue difference is relatively big, if ambient temperature is 298K, and 1kJ heat energy under different temperaturesValue is shown in
Following table.
The ignition temperature of methane and reformed gas thereof is 2000K, and the transformation of the way temperature of methane is 1000K, and ambient temperature is about
298K.Before and after the methane transformation of the wayValue change calculations is as follows.
1mol methane directly burnsIt is 803.07 × 0.851=683.41kJ.
1mol methane uses carbon dioxide transformation of the way heat absorption to consumeFor: 246.39 × 0.702=172.97kJ；Methane changes
Gas generation and combustion obtainsFor: 2 × (282.99+241.75) × 0.851=893.11kJ；Secondary fuel obtainsDeduct the transformation of the way to consume
Rear clearFor: 893.11-172.97=720.14kJ.
Obviously the fuel gas buring after 1mol methane uses the carbon dioxide transformation of the way obtainsFor directly burning than 1mol methane
Many 720.14-683.41=36.73kJ respectively.
Above-mentioned result of calculation shows, the reformed gas gross calorific value that methane obtains after carbon dioxide external-heat is changed a social system is than methane
Calorific value is high.Theoretical according to this, methane is carried out under less than combustion reaction temperature the external-heat transformation of the way, methane can be madeValue carries
High.
And when chemical working is carbon dioxide, owing to carbon dioxide working medium circulation utilizes, reduce the row of carbon dioxide
High-volume, there is significant carbon dioxide discharge-reduction effect；Owing to carbon dioxide working medium circulation utilizes, reduce the discharge of carbon dioxide
Amount, has significant carbon dioxide discharge-reduction effect.
Finally illustrating, preferred embodiment above is only in order to illustrate the technical solution of the utility model and unrestricted, to the greatest extent
This utility model is described in detail by pipe by above preferred embodiment, but those skilled in the art should manage
Solve, in the form and details it can be made various change, without departing from this utility model claims institute
The scope limited.
Claims (7)
1. the external-heat methane transformation of the way system of a chemically based working medium circulation, it is characterised in that include that methane changes a social system reactor
(1), heat pipe receiver (2), heat pipe (3) and fuel gas buring application apparatus (5), described methane transformation of the way reactor (1) and heat pipe
Heat extractor (2) is integrated by dividing plate group, described heat pipe (3) through dividing plate two ends be respectively placed in methane the transformation of the way reactor (1) and
In heat pipe receiver (2), described methane transformation of the way reactor (1) upper and lower end is respectively arranged with primary energy inlet tube and thick combustion gas
Outlet, described thick gas outlet pipe is connected with fuel gas buring application apparatus (5), and described fuel gas buring application apparatus (5) is arranged
There are reformed gas outlet and flue gas discharge opening.
The most according to claim 1 external-heat methane the transformation of the way system, it is characterised in that described system also include working medium trapping with
Booster (6) and working medium heating device (7), described flue gas discharge opening is connected with booster (6) with working medium trapping, and described working medium traps
Booster (6) is provided with tail gas outlet and working medium outlet, and described working medium outlet is connected with working medium heating device (7), work
Matter is changed a social system in reactor (1) to methane through heating device (7) intensification Posterior circle.
External-heat methane transformation of the way system the most according to claim 1, it is characterised in that described heat pipe receiver (2) and working medium
Heating device is provided with connecting pipe between (7).
External-heat methane transformation of the way system the most according to claim 1, it is characterised in that be provided with on described thick gas outlet pipe
Gas-purification cooler (4).
External-heat methane transformation of the way system the most according to claim 1, it is characterised in that described heat pipe (3) is high-temperature heat pipe.
External-heat methane transformation of the way system the most according to claim 2, it is characterised in that described working medium heating device (7) also sets up
Have for getting rid of unavailable heat source medium outlet.
External-heat methane transformation of the way system the most according to claim 1, it is characterised in that described working medium is carbon dioxide or water steaming
Vapour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285107.XU CN205527733U (en) | 2016-04-07 | 2016-04-07 | Outer hot type methane transformation of way system based on circulation of chemistry working medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620285107.XU CN205527733U (en) | 2016-04-07 | 2016-04-07 | Outer hot type methane transformation of way system based on circulation of chemistry working medium |
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| CN205527733U true CN205527733U (en) | 2016-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731374A (en) * | 2016-04-07 | 2016-07-06 | 重庆房地产职业学院 | External heating type methane modification system based on chemical working medium circulation |
-
2016
- 2016-04-07 CN CN201620285107.XU patent/CN205527733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731374A (en) * | 2016-04-07 | 2016-07-06 | 重庆房地产职业学院 | External heating type methane modification system based on chemical working medium circulation |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170407 |