A kind of Hybrid Heating liquid furnace formula reformation hydrogen production device
Technical field
The present invention relates to reformation hydrogen production device field, particularly relate to a kind of Hybrid Heating liquid furnace formula reformation hydrogen production device.
Background technology
Current reformation hydrogen production device, methanol-water needs through heat vaporized, then through heated reformate, completes hydrogen production process, and whole process is endothermic process, and preferably temperature of reaction is about 250 degree.Current heating means mainly produce high-temperature gas by fuel combustion; recycling high-temperature gas is to vaporizing chamber and reformer chamber heating; gas is as heat transferring medium; the heat carried due to gas is little; from thermal source compared with far away with close to the position temperature difference large, easily make reformer chamber be heated uneven, make reformation hydrogen production efficiency step-down; and it is longer that the time of restarting is shut down in midway, is commonly 20 minutes to 1 hour at present.Also utilize combustion flame direct heating vaporizing chamber and reformer chamber simultaneously, because flame temperature is high, easily ablation is caused to vaporizing chamber and reformer chamber, and temperature also more difficult control, more easily cause reformer chamber to be heated uneven.When reformation hydrogen production device is applied in fuel cell electric vehicle, the waiting time necessarily requiring reformation hydrogen production device to have higher hydrogen production efficiency and shorter shutdown to restart.
Summary of the invention
The object of the invention is the deficiency of the reformation hydrogen production device in order to overcome prior art; a kind of Hybrid Heating liquid furnace formula reformation hydrogen production device is provided; this Hybrid Heating liquid furnace formula reformation hydrogen production device bathes agent for heat transferring medium with liquid state; reformer chamber can be made to be heated evenly; improve reformation hydrogen production efficiency, simultaneously power generating ratio waiting time of restarting.
The present invention is the technical scheme that its technical problem of solution is taked: a kind of Hybrid Heating liquid furnace formula reformation hydrogen production device, comprise feed device, pipeline, vaporizing chamber, reformer chamber, collection hydrogen production device, electric heater unit, burning heater, also comprise liquid furnace, liquid bath agent, described vaporizing chamber, reformer chamber, electric heater unit is arranged in the containing space of described liquid furnace, described liquid state bath agent is filled in the containing space of described liquid furnace, described liquid state bath agent is liquid state when temperature is 100 degree to 300 degree, described pipeline connects described feed device successively, vaporizing chamber, reformer chamber, collection hydrogen production device, described burning heater is arranged on bottom described liquid furnace, during use, described electric heater unit and burning heater can also can be combined described heating in salt bath furnace separately, after reaching reforming reaction temperature, methanol-water is through described feed device, pipeline, vaporizing chamber, enter described reformer chamber, under the effect of catalyzer, there is reforming reaction generate hydrogen, this hydrogen can be collected with described collection hydrogen production device, also can directly connecting fuel battery generating.The specific heat capacity of the specific heat ratio air of liquid bath agent is high, carries heat more, can ensure reformer chamber be heated evenly, and not easily cooling that shutdown is restarted is easier.
The invention has the beneficial effects as follows: this Hybrid Heating liquid furnace formula reformation hydrogen production device for heat transferring medium with liquid state bath agent, can make reformer chamber be heated evenly, improve reformation hydrogen production efficiency, simultaneously power generating ratio waiting time of restarting.
Accompanying drawing explanation
Fig. 1 is the structure iron of liquid furnace formula reformation hydrogen production device of the present invention.
The implication marked in figure: 1. feed device, 2. pipeline, 3. liquid furnace, 4. vaporizing chamber, 5. reformer chamber, 6. liquid bath agent, 7. collects hydrogen device, 8. electric heater unit, 9. burning heater.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In embodiment illustrated in fig. 1, vaporizing chamber (4), reformer chamber (5), electric heater unit (8) are arranged in the containing space of liquid furnace (3), liquid bath agent (6) is filled in the containing space of liquid furnace (3), liquid bath agent (3) is liquid state when temperature is 100 degree to 300 degree, pipeline (2) connects feed device (1), vaporizing chamber (4), reformer chamber (5), collection hydrogen production device (7) successively, and burning heater (9) is arranged on liquid furnace (3) bottom.
In the embodiment of the present invention, liquid bath agent (6) is heavy gas oil, and heavy gas oil boiling point is 350 degree, all keeps liquid in reforming reaction optimum temperature range.The specific heat capacity of heavy gas oil is that 2.1KJ/Kg.K is higher than the specific heat capacity of air 1 times, carries heat more, can ensure reformer chamber be heated evenly, and not easily cooling that shutdown is restarted is easier.
In the embodiment of the present invention, for absorbing the heat that burning heater (9) produces better, be provided with conducting strip in liquid furnace (3), conducting strip is set to hollow and runs through liquid furnace (3), combustion gases can be made to run through liquid furnace (3) and discharge.
The beneficial effect of the embodiment of the present invention is: this Hybrid Heating liquid furnace formula reformation hydrogen production device take heavy gas oil as heat transferring medium, and reformer chamber can be made to be heated evenly, and improves reformation hydrogen production efficiency, simultaneously power generating ratio waiting time of restarting.
The above is only the description of the preferred embodiment of the present invention; should be understood that the finiteness due to literal expression; and objectively there is unlimited concrete structure; for this area those skilled in the art; under the premise without departing from the principles of the invention; can also make some improvement, these improvement also should be considered as the scope of protection of the invention.