CN203717167U - Gas supply device of hydrogen internal combustion engine - Google Patents
Gas supply device of hydrogen internal combustion engine Download PDFInfo
- Publication number
- CN203717167U CN203717167U CN201420109499.5U CN201420109499U CN203717167U CN 203717167 U CN203717167 U CN 203717167U CN 201420109499 U CN201420109499 U CN 201420109499U CN 203717167 U CN203717167 U CN 203717167U
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- CN
- China
- Prior art keywords
- ammonia
- combustion engine
- chamber
- internal combustion
- pipeline
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The utility model relates to a gas supply device of a hydrogen internal combustion engine. The gas supply device of the hydrogen internal combustion engine comprises a liquid ammonia storage tank, a cooler, a storer and an ammonia decomposer; the ammonia decomposer comprises a shell, a heat insulating cavity is arranged in a plate body of the shell, a first ammonia decomposing cavity and a second ammonia decomposing cavity which are communicated with each other are arranged in the shell, and each of the first and second ammonia decomposing cavities is filled with iron catalyst; the left side wall of the shell is provided with a first gas inlet pipe communicated with the heat insulating cavity, the bottom head face of the shell is provided with a mixed gas output pipe communicated with the second ammonia decomposing cavity, the mixed gas output pipe is connected with the cooler through a pipeline, the cooler is connected with the storer through a pipeline, the storer is connected with the gas inlet of the internal combustion engine through a pipeline, and the exhaust hole of the internal combustion engine is connected with a first gas inlet pipe. The gas supply device of the hydrogen internal combustion engine uses the tail gas temperature of the internal combustion engine; by means of the ammonia decomposer, the economical benefit is high, and the tail gas emission pollution of the engine is completely reduced.
Description
Technical field
The utility model relates to a kind of air feeder of hydrogen internal combustion engine.
Background technique
Hydrogen is the lightest known in the world gas.Its density is very little, only has 1/14 of air.Hydrogen is the cleanest fuel; The products of combustion of hydrogen is water, and environment is not produced to any pollution.On the contrary, take the vehicle that gasoline, diesel oil is fuel, discharge a large amount of nitrogen oxide, tetraethyllead [Pb (C2H5) 4], can cause acid rain, acid mist and serious lead poisoning.The more important thing is, in waste gas, also contain the strong carcinogen of 3,4-BaP, atmosphere pollution, health risk.Existing countries in the world are rather paid attention to take the research that hydrogen is novel energy.At present a lot of companies for example, at development hydrogen engine and hydrogen savings device: the BMW 7 of German Bayerische Motorne Werke Aktiengeellschaft development is automobile, and large-scale hydrogen gas cylinder has been installed can storing liquid hydrogen, maintains 200 kilometers of left and right and cruise.But BMW 7 is that the hydrogen gas cylinder weight of automobile is large, and hydrogen is wanted safe storage and transportation and is not easy, and it is lightweight, unpredictable, diffusion velocity is fast, needs low-temperature liquefaction, can causes valve blockage and form unnecessary pressure.Greatly increase in addition the difficulty that storage steel cylinder is made during cryopreservation, once temperature rises, will have the danger of blast and hydrogen gas leakage.Add that hydrogenation stations auxiliary facility is incomplete, invest hugely, restricted the business-like development of hydrogen engine.
Model utility content
For solving the problems of the technologies described above, the utility model provides a kind of air feeder of hydrogen internal combustion engine, by the mode of anhydrous ammonia tank, store, overcome that hydrogen density is little, lightweight, unpredictable, diffusion velocity is fast, need low-temperature liquefaction, is difficult to store the problem of easy leakage.
The air feeder of hydrogen internal combustion engine of the present utility model, comprise liquid ammonia storage tank, cooler, storage and ammonia decomposer, described ammonia decomposer comprises housing, the plate body inside of housing is provided with incubation cavity, the inside of housing is provided with the first ammonia being interconnected and decomposes chamber and the second ammonia decomposition chamber, the inside that the first ammonia decomposes chamber and the second ammonia decomposition chamber is all filled with iron catalyst catalyzer, the left side wall of housing is provided with the first suction tude being communicated with incubation cavity, the right side wall of housing is provided with the first ammonia and decomposes the second suction tude that chamber is communicated with, the bottom end of housing is provided with the second ammonia and decomposes the mixture output tube that chamber is communicated with, one side of mixture output tube is provided with the outlet pipe being communicated with incubation cavity, mixture output tube is connected with cooler by pipeline, cooler connects storage by pipeline, storage is connected with the suction port of internal-combustion engine by pipeline, the relief opening of internal-combustion engine is connected with the first suction tude, the second suction tude connects vaporizer by pipeline, vaporizer is connected with liquid nitrogen storage tank by pipeline.
The air feeder of hydrogen internal combustion engine of the present utility model, the inwall of described housing is provided with one deck auxiliary electrical heater layer, and electric heating layer is electrical heating wire.
The air feeder of hydrogen internal combustion engine of the present utility model, described the first ammonia decomposes chamber and the second ammonia and decomposes chamber and be up and down and be arranged symmetrically with, and the first ammonia decomposes between chamber and the second ammonia decomposition chamber and passes through pipeline connection.
Compared with prior art the beneficial effects of the utility model are: the air feeder of hydrogen internal combustion engine of the present utility model utilizes the exhaust temperature of internal-combustion engine, the structure of ammonia decomposer is set, not only economic benefits are considerable, and thoroughly reduced the pollution emission of motor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air feeder of a kind of hydrogen internal combustion engine described in the utility model embodiment.
In figure:
1, liquid ammonia storage tank; 2, cooler; 3, storage; 4, ammonia decomposer; 41, housing; 42, incubation cavity; 43, the first ammonia decomposes chamber; 44, the second ammonia decomposes chamber; 45, iron catalyst catalyzer; 46, the first suction tude; 47, the second suction tude; 48, mixture output tube; 49, outlet pipe; 410, electric heating layer; 5, internal-combustion engine; 6, vaporizer.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, a kind of air feeder of hydrogen internal combustion engine, comprise liquid ammonia storage tank 1, cooler 2, storage 3 and ammonia decomposer 4, described ammonia decomposer 4 comprises housing 41, the plate body inside of housing 41 is provided with incubation cavity 42, the inside of housing 41 is provided with the first ammonia being interconnected and decomposes chamber 43 and the second ammonia decomposition chamber 44, the inside that the first ammonia decomposes chamber 43 and the second ammonia decomposition chamber 44 is all filled with iron catalyst catalyzer 45, the left side wall of housing 41 is provided with the first suction tude 46 being communicated with incubation cavity 42, the right side wall of housing 41 is provided with the first ammonia and decomposes the second suction tude 47 that chamber 43 is communicated with, the bottom end of housing 41 is provided with the second ammonia and decomposes the mixture output tube 48 that chamber 44 is communicated with, one side of mixture output tube 48 is provided with the outlet pipe 49 being communicated with incubation cavity 42, mixture output tube 48 is connected with cooler 2 by pipeline, cooler 2 connects storage 3 by pipeline, storage 3 is connected with the suction port of internal-combustion engine 5 by pipeline, the relief opening of internal-combustion engine 5 is connected with the first suction tude 46, the second suction tude 47 connects vaporizer 6 by pipeline, vaporizer 6 is connected with liquid nitrogen storage tank 1 by pipeline.
The air feeder of hydrogen internal combustion engine of the present utility model, the inwall of described housing 41 is provided with one deck auxiliary electrical heater layer 410, and electric heating layer 410 is electrical heating wire.
The air feeder of hydrogen internal combustion engine of the present utility model, described the first ammonia decomposes chamber 43 and the second ammonia and decomposes chamber 44 and be up and down and be arranged symmetrically with, and the first ammonia decomposes between chamber 43 and the second ammonia decomposition chamber 44 and passes through pipeline connection.
The air feeder of hydrogen internal combustion engine of the present utility model utilizes the pressure of liquefied ammonia self, make liquefied ammonia in anhydrous ammonia tank enter gasification room, utilize temperature and the electric heating layer of exhaust gases of internal combustion engines to provide hot environment for ammonia decomposes, ammonia after vaporization is entered in ammonia decomposer by the second suction tude, in ammonia decomposer plate body inside, be provided with incubation cavity, both effectively the temperature of combustion motor relief opening output (600 degree-900 degree) was incubated, and manufactured effective temperature environment again for ammonia decomposes; When can being grown, this temperature effectively keeping, not disturbed by other factors, internal layer at ammonia decomposer adds auxiliary electrical heater layer, under effect at catalyzer after ammonia enters the first ammonia to decompose chamber and the second ammonia decomposition chamber, decompose hydrogen-nitrogen mixture gas, by twice decomposition main purpose, manufacture the high mixed gas of purity, after decomposing, mixed gas standard is: 75% hydrogen and 25% nitrogen; Then to enter cooler and storage used in order to internal-combustion engine for mixed gas.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (3)
1. the air feeder of a hydrogen internal combustion engine, comprise liquid ammonia storage tank (1), cooler (2), storage (3) and ammonia decomposer (4), it is characterized in that: described ammonia decomposer (4) comprises housing (41), the plate body inside of housing (41) is provided with incubation cavity (42), the inside of housing (41) is provided with the first ammonia being interconnected and decomposes chamber (43) and the second ammonia decomposition chamber (44), the inside that the first ammonia decomposes chamber (43) and the second ammonia decomposition chamber (44) is all filled with iron catalyst catalyzer (45), the left side wall of housing (41) is provided with the first suction tude (46) being communicated with incubation cavity (42), the right side wall of housing (41) is provided with the first ammonia and decomposes the second suction tude (47) that chamber (43) is communicated with, the bottom end of housing (41) is provided with the second ammonia and decomposes the mixture output tube (48) that chamber (44) is communicated with, one side of mixture output tube (48) is provided with the outlet pipe (49) being communicated with incubation cavity (42), mixture output tube (48) is connected with cooler (2) by pipeline, cooler (2) connects storage (3) by pipeline, storage (3) is connected with the suction port of internal-combustion engine (5) by pipeline, the relief opening of internal-combustion engine (5) is connected with the first suction tude (46), the second suction tude (47) connects vaporizer (6) by pipeline, vaporizer (6) is connected with liquid nitrogen storage tank (1) by pipeline.
2. the air feeder of hydrogen internal combustion engine according to claim 1, is characterized in that: the inwall of described housing (41) is provided with one deck auxiliary electrical heater layer (410), and electric heating layer (410) is electrical heating wire.
3. the air feeder of hydrogen internal combustion engine according to claim 1, it is characterized in that: described the first ammonia decomposes chamber (43) and the second ammonia and decomposes chamber (44) and be up and down and be arranged symmetrically with, the first ammonia decomposes between chamber (43) and the second ammonia decomposition chamber (44) and passes through pipeline connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109499.5U CN203717167U (en) | 2014-03-12 | 2014-03-12 | Gas supply device of hydrogen internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109499.5U CN203717167U (en) | 2014-03-12 | 2014-03-12 | Gas supply device of hydrogen internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717167U true CN203717167U (en) | 2014-07-16 |
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ID=51156329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420109499.5U Expired - Fee Related CN203717167U (en) | 2014-03-12 | 2014-03-12 | Gas supply device of hydrogen internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717167U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912695A (en) * | 2014-03-12 | 2015-09-16 | 王华裕 | Gas supply device of hydrogen internal combustion engine |
| CN106438039A (en) * | 2016-09-19 | 2017-02-22 | 石家庄新华能源环保科技股份有限公司 | Hydrogen fuel engine protection system |
-
2014
- 2014-03-12 CN CN201420109499.5U patent/CN203717167U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912695A (en) * | 2014-03-12 | 2015-09-16 | 王华裕 | Gas supply device of hydrogen internal combustion engine |
| CN106438039A (en) * | 2016-09-19 | 2017-02-22 | 石家庄新华能源环保科技股份有限公司 | Hydrogen fuel engine protection system |
| CN106438039B (en) * | 2016-09-19 | 2018-11-13 | 石家庄新华能源环保科技股份有限公司 | A kind of hydrogen-fuel engine protection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140716 Termination date: 20160312 |