CN208561682U - A kind of natural gas hydrogen production plant - Google Patents
A kind of natural gas hydrogen production plant Download PDFInfo
- Publication number
- CN208561682U CN208561682U CN201820897886.8U CN201820897886U CN208561682U CN 208561682 U CN208561682 U CN 208561682U CN 201820897886 U CN201820897886 U CN 201820897886U CN 208561682 U CN208561682 U CN 208561682U
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- China
- Prior art keywords
- natural gas
- reactor
- solar energy
- hydrogen production
- production plant
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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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
- Y02P20/133—Renewable energy sources, e.g. sunlight
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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model discloses a kind of natural gas hydrogen production plants, belong to natural gas and solar energy utilization technique field.Water in light collecting barrel is become vapor using solar energy heating cover II and is sent into reactor, while the CH in natural gas liquefaction room in natural gas by the device4Vapor is also answered in device by anti-feeding after being separated, and then making to react in reactor using solar energy heating cover I generates H2And CO, through gas separator by H2Output device after purification.The present apparatus has the advantages that compact-sized, occupied area is small, energy conservation and environmental protection, solar energy utilization ratio are high.
Description
Technical field
The utility model belongs to natural gas and solar energy utilization technique field, and in particular to a kind of natural gas hydrogen preparation dress
It sets.
Background technique
Hydrogen in nature mainly exists in the form of compound state, contains hydrogen in biological cell, petroleum, natural gas and coal,
The mass percent of hydrogen is about 11% in water.Hydrogen is widely used for electronics industry, metallurgical industry, chemical industry, gas manufacture
In industry, health care, Meteorological Science and national defence space technology.Hydrogen is easier to and nonmetalloid and metallic element chemical combination, height
The lower hydrogen of temperature can also capture oxygen from many compounds, restore oxide.Therefore, in modern industry hydrogen be used as protective gas,
It carries with reducing gas and refines certain rare metals.The metal and alloy crossed through hydrogen treat can remove phosphorus, sulphur, oxygen, carbon etc.
Impurity improves the performance of metal and alloy.In addition, hydrogen has the spy of calorific value high (every kilogram of hydrogen 143MJ), zero release of pollutant
Point is following one of the energy form utilized on a large scale.Therefore, with the fast development of China's industry and national defence industry, hydrogen
Application range is growing, and dosage is also increasing sharply.
China's natural gas reserves are abundant, are widely distributed in the areas such as Inner Mongol, Shaanxi.Natural gas hydrogen preparation is by more enterprise
Industry is used, and hydrogen conversion is up to 90%, is a kind of preferable hydrogen producing technology.
However, that there are energy consumptions is high, self-heating reactor apparatus is huge takes up a large area for existing natural gas hydrogen preparation technology, operate
The disadvantages of complicated.
Utility model content
To solve the above-mentioned problems, the utility model will provide a kind of natural gas hydrogen production plant, which has structure tight
It gathers, the advantage that occupied area is small, energy conservation and environmental protection, solar energy utilization ratio are high.
The utility model is to be achieved through the following technical solutions:
A kind of natural gas hydrogen production plant disclosed by the utility model, including solar energy heating cover I, reactor, natural gas liquid
Change room, gas separator, solar energy heating cover II and light collecting barrel；Solar energy heating cover I is acted on reactor, and reactor passes through
CH4Air inlet pipe is connect with natural gas liquefaction room, and natural gas liquefaction is connected with natural gas air inlet pipe on room, in natural gas air inlet pipe
Equipped with shut-off valve I；Reactor passes through H2Delivery pipe is connect with gas separator；Reactor also passes through steam pipe and light collecting barrel connects
It connects, solar energy heating cover II is acted on light collecting barrel, and water inlet pipe is connected on light collecting barrel.
Preferably, it is connected with waste gas exhaust pipe on natural gas liquefaction room, shut-off valve II is equipped on waste gas exhaust pipe.
Preferably, CH4Air inlet pipe is equipped with intake valve, and intake valve is connected by signal transmssion line I with reactor, and is being believed
Densimeter and controller I are also equipped on number transmission line I.
Preferably, H2Delivery pipe one end is also connected with hydrogen storage chamber.
Preferably, water inlet pipe is connected with water pump, and water pump is connected with filler pipe, and shut-off valve III is equipped on filler pipe.
Preferably, it is equipped with water-level gauge, thermometer and pressure gauge on light collecting barrel, inlet valve, water level are equipped on water inlet pipe
Meter, thermometer, pressure gauge and inlet valve are connected by signal transmssion line II with controller II.
Preferably, solar energy heating cover I and solar energy heating cover II is the lenticular lens sheet that graphene is coated with by several pieces
The lighting equipment of formation evenly distributed in the circumferential direction.
Preferably, the outer surface of reactor and light collecting barrel carries out matt processing.
Preferably, the outer surface of reactor and light collecting barrel is coated with heat-absorbing paint layer.
Compared with prior art, the beneficial technical effect of the utility model are as follows:
Water in light collecting barrel is become water using solar energy heating cover II by natural gas hydrogen production plant disclosed by the utility model
Steam is sent into reactor, while the CH in natural gas liquefaction room in natural gas4Vapor also answers device by anti-feeding after being separated
In, then making to react in reactor using solar energy heating cover I generates H2And CO, through gas separator by H2It is defeated after purification
Device out.The present apparatus has the advantages that compact-sized, occupied area is small, energy conservation and environmental protection, solar energy utilization ratio are high.
Further, CH4Air inlet pipe is equipped with intake valve, densimeter is housed on reactor, densimeter and intake valve pass through
Signal transmssion line I connection controller I, controller I can according to the aperture for the numerical value real-time control intake valve that densimeter measures, from
And control the reaction speed in reactor.
Further, it is equipped with water-level gauge, thermometer and pressure gauge on light collecting barrel, inlet valve, water are equipped on water inlet pipe
Position meter, thermometer, pressure gauge and inlet valve connect controller II by signal transmssion line II, and controller II can be read according to real-time
The water level in light collecting barrel that takes, temperature and pressure information open or close instruction to inlet valve sending by controller II, reality
Existing automation control.
Further, solar energy heating cover I and solar energy heating cover II is the convex lens that graphene is coated with by several pieces
The lighting equipment of plate formation evenly distributed in the circumferential direction enables devices to farthest utilize solar energy.Meanwhile it being coated with
The lenticular lens sheet of graphene has the characteristics that light transmittance is high, reflection loss is small.
Further, light collecting barrel outer surface is coated with heat-absorbing paint layer, improves the conversion ratio of luminous energy conversion thermal energy.Meanwhile
Light collecting barrel outer surface carries out matt processing, reduces the reflection loss of sunlight, improves the utilization rate of sunlight.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model:
In figure: 1 is solar energy heating cover I；2 be reactor；3 be CH4Air inlet pipe；4 be natural gas air inlet pipe；5 be natural
Gas liquefaction room；6 be exhaust pipe；7 be gas separator；8 be hydrogen storage chamber；9 be H2Delivery pipe；10 be water pump；11 are
Filler pipe；12 be water inlet pipe；13 be solar energy heating cover II；14 be light collecting barrel；15 be steam pipe；16 be densimeter；17 be letter
Number transmission line I；18 be controller I；19 be intake valve；20 be shut-off valve I；21 be inlet valve；22 be controller II；23 be letter
Number transmission line II；24 be water-level gauge；25 be thermometer；26 be pressure gauge；27 be shut-off valve II；28 be shut-off valve III.
Specific embodiment
It is the natural gas hydrogen production plant of the utility model referring to Fig. 1, solar energy heating cover I 1 is acted on reactor 2,
Reactor 2 passes through CH4Air inlet pipe 3 is connect with natural gas liquefaction room 5, CH4Air inlet pipe 3 is equipped with intake valve 19, fills on reactor 2
There are densimeter 16, densimeter 16 and intake valve 19 to be connected with controller I 18 by signal transmssion line I 17；Natural gas liquefaction room 5
On be connected with natural gas air inlet pipe 4, in natural gas air inlet pipe 4 be equipped with shut-off valve I 20；It is also connected on natural gas liquefaction room 5
Waste gas exhaust pipe 6 is equipped with shut-off valve II 27 on waste gas exhaust pipe 6.Reactor 2 passes through H2Delivery pipe 9 and gas separator 7
Connection, gas separator 7 also have hydrogen storage chamber 8 by piping connection, and reactor 2 is connected by steam pipe 15 and light collecting barrel 14
It connects, solar energy heating cover II 13 is acted on light collecting barrel 14, and water inlet pipe 12 is connected on light collecting barrel 14, is set on light collecting barrel 14
There are water-level gauge 24, thermometer 25 and pressure gauge 26, inlet valve 21, water-level gauge 24, thermometer 25, pressure are equipped on water inlet pipe 12
Table 26 and inlet valve 21 pass through the connection controller of signal transmssion line II 23 II 22.Water inlet pipe 12 is connected with water pump 10, water pump 10
It is connected with filler pipe 11, shut-off valve III 28 is equipped on filler pipe 11.
Preferably, solar energy heating cover I 1 and solar energy heating cover II 13 is the convex lens that graphene is coated with by several pieces
The outer surface of the lighting equipment of runner plate formation evenly distributed in the circumferential direction, reactor 2 and light collecting barrel 14 carries out matt processing, together
When be also coated with heat-absorbing paint layer.
The natural gas hydrogen production plant of the utility model, at work:
Natural gas is introduced in natural gas liquefaction room 5 from natural gas air inlet pipe 4, can control day by shut-off valve I 20
The air inflow of right gas, by CH4Pass through CH after purification & isolation4Air inlet pipe 3 is sent in reactor 2.It is separated in natural gas liquefaction room 5
Other gases out are discharged by exhaust emission tube 6, and shut-off valve II 27 is additionally provided on exhaust emission tube 6.
In CH4Air inlet pipe 3 is equipped with intake valve 19, and intake valve 19 is connected by signal transmssion line I 17 with reactor 2, and
Densimeter 16 and controller I 18 are also equipped on signal transmssion line I 17, densimeter 16 measures the CH in reactor 24It is dense
It spends and feeds back to controller I 18 to adjust the aperture of intake valve 19, to reach control CH4The purpose of air inflow.
Meanwhile water is sent in light collecting barrel 14 via filler pipe 11 by water pump 10, and shut-off valve III is arranged on filler pipe 11
28, light collecting barrel 14 is placed on the optically focused center of solar energy heating cover II 13, and the water in light collecting barrel 14 is changed by solar energy heating
Vapor is sent in reactor 2 by steam pipe 15.By the water-level gauge 24, the thermometer that are mounted on signal transmssion line II 23
25 and pressure gauge 26 acquire data, controller II 22 adjust water inlet pipe 12 on inlet valve 21 switch, to adjust entrance
To the quantity of steam in reactor 2.
Temperature in natural gas liquefaction room 5 can drop to -83 DEG C, at this point, the methane in natural gas leads to after being changed into liquid
It crosses methane air inlet pipe 3 to be fed in reactor 2, after receiving the sunlight heat from solar energy heating cover I1, is changed into CH4
Gas, CH4Gas and vapor react under the heating of solar energy heating cover I 1, produce H2And CO, from H2Delivery pipe 9 is sent
Enter into gas separator 7, H2It is sent to after being separated in hydrogen storage chamber 8.
The heat-absorbing paint of 2 outer surface of light collecting barrel coating, can be black chrome coating, black nickel coating or black cobalt coating.
Controller I 18 and controller II 22 uses control element commonly used in the art, and such as PLC controller can be realized
Analysis, operation, threshold value comparison and the function of sending instruction.
Claims (9)
1. a kind of natural gas hydrogen production plant, which is characterized in that including solar energy heating cover I (1), reactor (2), natural gas liquefaction
Room (5), gas separator (7), solar energy heating cover II (13) and light collecting barrel (14)；
Reactor (2) is placed in the optically focused center of solar energy heating cover I (1), and reactor (2) passes through CH4Air inlet pipe (3) and natural gas
Liquefied room (5) connection, is connected with natural gas air inlet pipe (4) on natural gas liquefaction room (5), and natural gas air inlet pipe (4), which is equipped with, cuts
Only (20) valve I；Reactor (2) passes through H2Delivery pipe (9) is connect with gas separator (7)；Reactor (2) also passes through steam pipe
(15) it is connect with light collecting barrel (14), light collecting barrel (14) is placed in the optically focused center of solar energy heating cover II (13), on light collecting barrel (14)
It is also connected with water inlet pipe (12).
2. natural gas hydrogen production plant as described in claim 1, which is characterized in that natural gas liquefaction room is connected with exhaust gas on (5)
Exhaust pipe (6) is equipped with shut-off valve II (27) on waste gas exhaust pipe (6).
3. natural gas hydrogen production plant as described in claim 1, which is characterized in that in CH4Air inlet pipe (3) is equipped with intake valve
(19), intake valve (19) is connected by signal transmssion line I (17) with reactor (2), and is also installed on signal transmssion line I (17)
There are densimeter (16) and controller I (18).
4. natural gas hydrogen production plant as described in claim 1, which is characterized in that gas separator (7) has by piping connection
Hydrogen storage chamber (8).
5. natural gas hydrogen production plant as described in claim 1, which is characterized in that the water inlet end of water inlet pipe (12) is connected with water pump
(10), the other end of water pump (10) is connected with filler pipe (11), is equipped with shut-off valve III (28) on filler pipe (11).
6. natural gas hydrogen production plant as described in claim 1, which is characterized in that be equipped with water-level gauge on light collecting barrel (14)
(24), thermometer (25) and pressure gauge (26) are equipped with inlet valve (21) on water inlet pipe (12), water-level gauge (24), thermometer
(25), pressure gauge (26) is connected with inlet valve (21) by signal transmssion line II (23), and on signal transmssion line II (23) also
Equipped with controller II (22).
7. natural gas hydrogen production plant as described in claim 1, which is characterized in that solar energy heating cover I (1) and solar energy heating
Cover II (13) be as several pieces of graphene coated lenticular lens sheets it is evenly distributed in the circumferential direction made of lighting equipment.
8. natural gas hydrogen production plant as described in claim 1, which is characterized in that the appearance of reactor (2) and light collecting barrel (14)
Face is handled through matt.
9. natural gas hydrogen production plant as described in claim 1, which is characterized in that the appearance of reactor (2) and light collecting barrel (14)
Face is coated with heat-absorbing paint layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897886.8U CN208561682U (en) | 2018-06-11 | 2018-06-11 | A kind of natural gas hydrogen production plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897886.8U CN208561682U (en) | 2018-06-11 | 2018-06-11 | A kind of natural gas hydrogen production plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208561682U true CN208561682U (en) | 2019-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820897886.8U Expired - Fee Related CN208561682U (en) | 2018-06-11 | 2018-06-11 | A kind of natural gas hydrogen production plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208561682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726478A (en) * | 2018-06-11 | 2018-11-02 | 张俊霞 | A kind of natural gas hydrogen production plant using solar energy |
-
2018
- 2018-06-11 CN CN201820897886.8U patent/CN208561682U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726478A (en) * | 2018-06-11 | 2018-11-02 | 张俊霞 | A kind of natural gas hydrogen production plant using solar energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190916 Address after: No. 399-429 Chunhua Road, Jinshan District, Shanghai, 201500 Patentee after: Shanghai Dumao Ai Purification Gas Co.,Ltd. Address before: 719000 Unit 101, Building 9, West Family District, Yulin College, Shaanxi Province Patentee before: Zhang Junxia |
|
| 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: 20190301 |