CN104817057A - Pre-mixing device for sulfur-iodine cycle hydrogen production system and sulfur-iodine cycle hydrogen production system - Google Patents
Pre-mixing device for sulfur-iodine cycle hydrogen production system and sulfur-iodine cycle hydrogen production system Download PDFInfo
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Abstract
Relating to the technical field of sulfur-iodine cycle hydrogen production, the invention discloses a pre-mixing device for a sulfur-iodine cycle hydrogen production system and the corresponding sulfur-iodine cycle hydrogen production system. The pre-mixing device consists of: a reaction kettle, which is internally provided with a feeding solution prepared in advance; at least one feed pipe, with one end of each feed pipe being located outside the reaction kettle, and the other end being located below the liquid level of the feeding solution, and with the return material of the hydrogen production system entering the reaction kettle through the at least one feed pipe; a discharge pipe that is located at the bottom of the reaction kettle and has a discharge valve, and is connected to a Bunsen reactor of the hydrogen production system; a pressure control apparatus for controlling the pressure in the reaction kettle; and a temperature control apparatus for controlling the temperature in the reaction kettle. With the pre-mixing device provided by the invention, the feeding solution and the return material can be fully mixed to reach a good Bunsen reaction condition, and the efficiency of sulfur-iodine cycle hydrogen production is greatly improved.
Description
Technical field
The present invention relates to sulphur iodine circulation hydrogen producing technology field, particularly relate to a kind of pre-mixing apparatus of sulphur iodine circulation hydrogen generating system and corresponding sulphur iodine circulation hydrogen generating system.
Background technology
Hydrogen Energy is considered to solve one of the energy safety of supply and the most effective measure reducing greenhouse gas emission.Due to its have abundance, can storing, regenerating and the advantage such as pollution-free of burning, the requirement of resource, environment and Sustainable development can be met, therefore the research at present in hydrogen manufacturing, storage hydrogen and hydrogen utilization etc. all receives much concern simultaneously.In hydrogen manufacturing, the hydrogen producing technology of efficient, low cost and mass-producing is the developing direction of Mirae Corp..Thermochemical cycle for hydrogen production method just obtains and pays close attention to widely after concept proposes; wherein thermochemistry sulphur iodine circulation (Sulfur – Iodine Thermochemical Cycle; be called for short SI or IS) hydrogen manufacturing due to the advantage in reaction quantity, system thermal efficiency and mass-producing application etc., attracted the concentrated research of scientific research institution of various countries over nearly thirties years especially.Sulphur iodine (SI) circulation hydrogen generating system mainly comprises following three chemical reactions:
Bunsen reacts (Bunsen reactions):
H
2sO
4decomposition reaction:
HI decomposition reaction:
Bunsen reactive system, sulfate system and hydrogen iodide system is comprised respectively according to above-mentioned three chemical equation sulphur iodine (SI) circulation hydrogen generating systems.Although the principle of sulphur iodine circulation hydrogen manufacturing is very simple, only have three chemical equations, but the process that its technique realizes is very complicated, all materials in this process for making hydrogen except product hydrogen and by-product oxygen all need to get back in Bunsen reactive system and re-use.The feed back of circulation and sulfurous gas, hydrogen iodide, iodine, there is Bunsen reaction between hydrogen G&W and generate H
2the side reaction of S, the SO of generation
2the Bunsen side reactions such as side reaction.
In the prior art, the charging of hydrogen manufacturing and feed back are directly sent in Bunsen reactor (Bunsen), heterogeneous owing to there is gas-solid-liquid in charging and feed back, and temperature is uneven, therefore in Bunsen reactor, mixing of materials is poor, affect the reaction conditions of Bunsen reaction, and then seriously reduce the efficiency of sulphur iodine circulation hydrogen manufacturing.
Summary of the invention
The object of this invention is to provide a kind of pre-mixing apparatus of sulphur iodine circulation hydrogen generating system and corresponding sulphur iodine circulation hydrogen generating system, form and temperature in order to optimize the material entered in Bunsen reactor, and then improve the efficiency of sulphur iodine circulation hydrogen manufacturing.
First the embodiment of the present invention provides a kind of pre-mixing apparatus of sulphur iodine circulation hydrogen generating system, and described pre-mixing apparatus comprises:
Reactor, has the feedstock solution prepared in advance in described reactor;
At least one feed-pipe, one end of each described feed-pipe is positioned at outside described reactor, and the other end is positioned at below the liquid level of described feedstock solution, and the feed back of described hydrogen generating system enters in described reactor by least one feed-pipe described;
Be positioned at the discharge nozzle with bleeder valve bottom described reactor, described discharge nozzle is connected with the Bunsen of described hydrogen generating system;
Control the voltage operated device of described reacting kettle inner pressure;
Control the temperature control unit of described reactor temperature.
In technical solution of the present invention, a pre-mixing apparatus was added before Bunsen reactor (Bunsen), this pre-mixing apparatus is used for the outside charging of sulphur iodine circulation hydrogen manufacturing to mix, and the feed back of inside is carried out in the feed solution absorb and carry out good mixing with charging, and reach preferably Bunsen reaction conditions, after entering Bunsen reactor from discharge nozzle discharging like this, effectively can react, substantially increase the efficiency of sulphur iodine circulation hydrogen manufacturing.
Preferably, described reactor also comprises the venting hole being arranged at described reactor top; Described pre-mixing apparatus also comprises feed back air-washer, the feed back of the electrolytic electro-dialysis module anode of described hydrogen generating system enters described feed back air-washer, the import of described feed back air-washer is connected with described venting hole, and the outlet of described feed back air-washer is connected with at least one feed-pipe described.
In this technical scheme, add feed back air-washer, the charging of feed back air-washer is the anode feed back of electrolytic electro-dialysis (EED) module, arranges the sulfurous gas that this feed back air-washer further ensures in feed back and is completely absorbed.If there is a small amount of sulfurous gas not absorbed in a kettle., these sulfurous gas can be discharged from the venting hole of reactor, enter feed back air-washer further to be absorbed by the anode feed back of EED module, the situation that the sulphur iodine circulation hydrogen generating system preventing sulfurous gas to absorb further not exclusively may to cause cannot run.
Preferably, absorb completely in order to the sulfurous gas improved further in feed back is fed solution and improves assimilated efficiency, the homogenizing plate of below the liquid level being positioned at described feedstock solution is also provided with in described reactor, described homogenizing plate is at least provided with the opening corresponding with each described feed-pipe, and the other end of each described feed-pipe is each passed through opening corresponding to described homogenizing plate and is positioned at the below of described homogenizing plate.
Preferably, absorb completely in order to the sulfurous gas improved further in feed back is fed solution and improves assimilated efficiency, described pre-mixing apparatus also comprises the agitator being positioned at described reactor.
The type of agitator is not limit, the common agitator for sulphur iodine circulation hydrogen manufacturing, and further preferably, described agitator is propeller stirrer.
Preferably, the quantity of at least one feed-pipe described is seven, and described seven feed-pipes are arranged around described propeller stirrer.The quantity of feed-pipe can be determined according to the pipeline quantity of charging and feed back, be preferably seven, these seven feed-pipes preferably adopt to be arranged around propeller stirrer, such decoration form can play the effect of strengthening flow-disturbing, enhance the disturbance of solution in reactor, and then improve the mixing efficiency in pre-mixing apparatus.
Preferably, described reactor is also provided with the oxygen sealing gland mouth being positioned at described reactor top.Oxygen sealing gland is set, ensure that the stopping property of reactor, and ensure that the high purity of the by-product oxygen of hydrogen manufacturing, and material in a kettle. also enters next reactor easily, can not produce negative pressure in reactor.
Preferably, described temperature control unit comprises:
Around the heating tube that described reactor outer wall is arranged;
Detect the temperature sensor of the temperature in described reactor;
Controller, is connected with described heating tube and described temperature sensor signal respectively, is the temperature of setting for the temperature controlled in reactor.
Preferably, described pre-mixing apparatus also comprises the wash water valve be positioned at bottom described reactor.When sulphur iodine circulation hydrogen generating system stops, by wash water valve, the material in reactor all can be discharged, prevent material accumulation corrosion to reactor for a long time in reactor.
The embodiment of the present invention also provides a kind of sulphur iodine circulation hydrogen generating system, comprises the pre-mixing apparatus of any one sulphur iodine circulation hydrogen generating system above-mentioned.Owing to adding pre-mixing apparatus in sulphur iodine circulation hydrogen generating system, the outside charging of sulphur iodine circulation hydrogen manufacturing can mix by this pre-mixing apparatus, and the feed back of inside is carried out in the feed solution absorb and carry out good mixing with charging, and reach preferably Bunsen reaction conditions, after entering Bunsen reactor from the discharging of discharge port like this, effectively can react, substantially increase the efficiency of sulphur iodine circulation hydrogen manufacturing.
Accompanying drawing explanation
The structural representation of the pre-mixing apparatus of the sulphur iodine circulation hydrogen generating system that Fig. 1 provides for first embodiment of the invention;
The structural representation of the pre-mixing apparatus of the sulphur iodine circulation hydrogen generating system that Fig. 2 provides for second embodiment of the invention;
Fig. 3 is the top view of the reactor in the pre-mixing apparatus shown in Fig. 2;
The structural representation of the pre-mixing apparatus of the sulphur iodine circulation hydrogen generating system that Fig. 4 provides for third embodiment of the invention.
Reference numeral:
1-reactor 2-feed-pipe 3-discharge nozzle 4-voltage operated device
5-temperature control unit 6-venting hole 7-feed back air-washer 8-homogenizing plate
9-agitator 10-oxygen sealing gland mouth 11-wash water valve 20-pre-mixing apparatus
21-Bunsen reactor 22-sulfate system 23-hydrogen iodide system
51-heating tube 52-temperature sensor 53-controller
61-temperature-measuring port 62-pressure tap 63-rabbling door 64-feed port
Embodiment
The invention provides a kind of pre-mixing apparatus of sulphur iodine circulation hydrogen generating system and corresponding sulphur iodine circulation hydrogen generating system.In this technical scheme, a pre-mixing apparatus was added before Bunsen reactor, this pre-mixing apparatus is used for the outside charging of sulphur iodine circulation hydrogen manufacturing to mix, and the feed back of inside is carried out in the feed solution absorb and carry out good mixing with charging, and reach preferably Bunsen reaction conditions, after entering Bunsen reactor from discharge nozzle discharging like this, effectively can react, substantially increase the efficiency of sulphur iodine circulation hydrogen manufacturing.For making the object, technical solutions and advantages of the present invention clearly, below lifting specific embodiment and the present invention is described in further detail.
First the embodiment of the present invention provides a kind of pre-mixing apparatus of sulphur iodine circulation hydrogen generating system, as shown in Figure 1, the structural representation of the pre-mixing apparatus of the sulphur iodine circulation hydrogen generating system that Fig. 1 provides for first embodiment of the invention, described pre-mixing apparatus comprises:
Reactor 1, has the feedstock solution prepared in advance in reactor 1;
At least one feed-pipe 2, one end of each feed-pipe 2 is positioned at outside reactor 1, and the other end is positioned at below the liquid level of feedstock solution, and the feed back of hydrogen generating system enters in reactor 1 by least one feed-pipe 2;
Be positioned at the discharge nozzle 3 with bleeder valve bottom reactor 1, discharge nozzle 3 is connected with the Bunsen of hydrogen generating system;
Control the voltage operated device 4 of reactor 1 internal pressure;
Control the temperature control unit 5 of temperature in reactor 1.
The outside charging of outside gas, liquid, solid three kinds of phases is there is in sulphur iodine hydrogen generating system; Also has the material (i.e. feed back) that built-in system returns in addition.Technical scheme of the present invention provides a pre-mixing apparatus, realize gas, liquid, Gu the material that returns of specified proportion in hydrogen generating system also re-uses by heterogeneous sample introduction mixing, in technical solution of the present invention, a pre-mixing apparatus was added before Bunsen reactor (Bunsen), this pre-mixing apparatus is used for the outside charging of sulphur iodine circulation hydrogen manufacturing to mix, and the feed back of inside is carried out in the feed solution absorb and carry out good mixing with charging, and reach preferably Bunsen reaction conditions, after entering Bunsen reactor from discharge nozzle 3 discharging like this, can effectively react, substantially increase the efficiency of sulphur iodine circulation hydrogen manufacturing.
In this technical scheme, reactor 1 is as container charging and feed back being carried out mixing, charging can enter in reactor 1 by feed-pipe 2, form feedstock solution, feed back also can enter in reactor 1 by feed-pipe 2, because the other end of feed-pipe 2 is positioned at below the liquid level of feedstock solution, therefore, gaseous constituent in feed back fully can mix with feedstock solution as sulfurous gas and easily be absorbed, prevent sulfurous gas emission pollution environment, also can ensure the ratio of the material entering Bunsen reactor; In addition, add temperature control unit 5 and the voltage operated device 4 of the temperature and pressure controlled in reactor 1, the temperature and pressure in reactor 1 can be made to remain the temperature and pressure of setting, make mixture reach suitable reaction conditions before entering Bunsen reactor, prevent the generation of Bunsen side reaction; In addition, add the discharge nozzle 3 with bleeder valve, when the material reaction in reactor 1 is to the duration set, the material in reactor 1 can be flowed in Bunsen reactor by discharge nozzle 3.Feed-pipe 2 also can arrange feed valve.
Preferably, as shown in Figure 2, the structural representation of the pre-mixing apparatus of the sulphur iodine circulation hydrogen generating system that Fig. 2 provides for second embodiment of the invention, in this technical scheme, reactor 1 also comprises the venting hole 6 being arranged at reactor 1 top; Pre-mixing apparatus also comprises feed back air-washer 7, and the feed back of the electrolytic electro-dialysis module anode of hydrogen generating system enters feed back air-washer 7, and the import of feed back air-washer 7 is connected with venting hole 6, and the outlet of feed back air-washer 7 is connected with at least one feed-pipe 2.
In this technical scheme, add feed back air-washer 7, the charging of feed back air-washer 7 is the anode feed back of electrolytic electro-dialysis (EED) module, arranges the sulfurous gas that this feed back air-washer 7 further ensures in feed back and is completely absorbed.If there is a small amount of sulfurous gas not absorbed in reactor 1, these sulfurous gas can be discharged from the venting hole 6 of reactor 1, enter feed back air-washer 7 further to be absorbed by the anode feed back of EED module, the situation that the sulphur iodine circulation hydrogen generating system preventing sulfurous gas to absorb further not exclusively may to cause cannot run.Wherein electrolytic electro-dialysis module is hydrogen iodide system for generation of the module of hydrogen and iodine, and hydrogen is collected as product, and the iodine produced at anode and Biodine enter in reactor 1 through feed back air-washer 7, can be used for further sulfur dioxide absorption.
Shown in Fig. 2, preferably, the homogenizing plate 8 of below the liquid level being positioned at feedstock solution is also provided with in reactor 1, homogenizing plate 8 is at least provided with the opening corresponding with each feed-pipe 2, and the other end of each feed-pipe 2 is each passed through the opening of homogenizing plate 8 correspondence and is positioned at the below of homogenizing plate 8.
In view of in feed back containing sulfurous gas to be absorbed, be the better sulfur dioxide absorption of feed back in realization response still 1, special lower disposed homogenizing plate 8 in reactor 1, sulfurous gas is spread in solution evenly, do not form the large string larger bubble of overflow.Opening on homogenizing plate 8 can with feed-pipe 2 one_to_one corresponding, now, this opening need slightly larger than the outer wall of feed-pipe 2; Except with except feed-pipe 2 one to one opening, can also other at least one opening be set on homogenizing plate 8.
Shown in Fig. 2, preferably, pre-mixing apparatus also comprises the agitator 9 being positioned at reactor 1.Agitator 9 can ensure the turbulence prediction that there is some strength in reactor 1, impels feed back to mix and SO
2be fed solution better to absorb.
Shown in Fig. 2, preferably, agitator 9 is propeller stirrer.The agitator arm of propeller stirrer is particularly preferably set in the top center hole of reactor 1, and the agitating vane of propeller stirrer should be positioned at below the liquid level of feedstock solution.
Shown in Fig. 2, preferably, the quantity of at least one feed-pipe 2 is multiple, and multiple feed-pipe is arranged around propeller stirrer.Multiple feed-pipe 2 is arranged around agitator 9 surrounding, is conducive to the flow-disturbing effect strengthening working medium in reactor 1, reaches better mixed effect when this layout can make agitator 9 work.
Shown in Fig. 2, preferably, reactor 1 is also provided with the oxygen sealing gland mouth 10 being positioned at reactor 1 top.
Sulphur iodine circulation hydrogen generating system is a system closed with the external world, Bunsen reactor is entered for ensureing that material successfully flows out from pre-mixing apparatus, preferably have sealing gland mouth at reactor 1 top, connect oxygen sealing gland, adopt oxygen sealing gland can also ensure the purity of the oxygen of one of product.
Shown in Fig. 2, preferably, temperature control unit 5 comprises:
Around the heating tube 51 that reactor 1 outer wall is arranged;
The temperature sensor 52 of the temperature in detection reaction still 1;
Controller 53, is connected with heating tube 51 and temperature sensor 52 signal respectively, is the temperature of setting for the temperature controlled in reactor 1.
The side reaction of Bunsen reaction is closely related with temperature, and pre-mixing apparatus of the present invention adopts electrically heated and temperature measuring equipment to realize strict temperature control.Temperature sensor (as thermopair) 52 is by the temperature control hole insertion reaction still 1 at reactor 1 top, heating tube 51 (as heat tape) is wrapped in around the outer wall of reactor 1, for giving reactor 1 homogeneous heating, controller 53 is for controlling the temperature in setting by the temperature in reactor 1.
Shown in Fig. 2, preferably, pre-mixing apparatus also comprises the wash water valve 11 be positioned at bottom reactor 1.Increase a wash water valve 11 in discharge nozzle 3 part of reactor 1, be conducive to, after each experiment terminates, by the reaction solution full scale clearance in pre-mixing apparatus, preventing it to the corrosion of reactor 1.
The above-mentioned technical characteristic of the pre-mixing apparatus of sulphur iodine circulation hydrogen generating system of the present invention can partly or entirely combine, to realize corresponding technique effect.The preferred embodiment of the present invention for there is above-mentioned all technical characteristic Fig. 2 shown in pre-mixing apparatus, this pre-mixing apparatus effectively can meet the airtight of sulphur iodine circulation hydrogen generating system and without negative pressure, reaction mass ratio and time accurately control, highly purified product (hydrogen) and the requirement such as by product (oxygen) and exact cycle control.
As shown in Figure 3, Fig. 3 is the top view of the reactor in the pre-mixing apparatus shown in Fig. 2, having 11 holes at the top of reactor 1, be respectively venting hole 6, oxygen sealing gland mouth 10, insert the temperature-measuring port 61 of temperature sensor, the pressure tap 62 be connected with voltage operated device, being positioned at rabbling door 63 and 6 feed ports 64 for sheathed feed-pipe for being connected propeller stirrer 9 of reactor 1 top center.Wherein the number of feed port 64 is identical with the number of feed-pipe, is to be designed by the pipeline number of charging and feed back.
The embodiment of the present invention also provides a kind of sulphur iodine circulation hydrogen generating system, comprises the pre-mixing apparatus of any one sulphur iodine circulation hydrogen generating system above-mentioned.As shown in Figure 4, the structural representation of the sulphur iodine circulation hydrogen generating system that Fig. 4 provides for third embodiment of the invention, the sulphur iodine circulation hydrogen generating system that this embodiment provides comprises pre-mixing apparatus 20 of the present invention, Bunsen reactor (Bunsen) 21, sulfate system 22 and hydrogen iodide system 23, within the system, pre-mixing apparatus 20 will be fed to, Bunsen reactor 21 is entered from the discharging of pre-mixing apparatus 20, from Bunsen reactor 21 out two strands of materials, enter sulfate system 22 and hydrogen iodide system 23 respectively, wherein, the by-product oxygen obtained through the decomposition of persulfuric acid in sulfate system 22 is collected, the product hydrogen obtained through the decomposition of hydrogen iodide in hydrogen iodide system 23 is collected, return material (feed back) respectively through sulfate system 22 and hydrogen iodide system 23 to enter pre-mixing apparatus 20 and charging and mix, then circulate next time.
In order to further specific explanations technical scheme of the present invention, be described in detail with the pre-mixing apparatus shown in Fig. 2, but the present invention is not limited to the description of following embodiment.
As shown in Figure 2, before sulphur iodine circulation hydrogen generating system is driven, the hydrogen manufacturing amount according to hydrogen generating system obtains initial ratio of components, first starts temperature control unit 5, the temperature in reactor 1 is controlled at 85 DEG C, by the H prepared in advance
2o:HI:I
2: H
2sO
4the solution of=12.02:2:3.2:1 is joined in reactor 1 by feed-pipe 2, until its liquid level did not have homogenizing plate 8, opens propeller stirrer 9 simultaneously.After driving, in question response still 1 after temperature-stable, the material that other parts that circulated by thermochemistry sulphur iodine return (such as, the material returned after system stable operation: in sulphur iodine circulation hydrogen generating system, sulfuric acid decomposition produces the oxygen of 2.232mol/h sulfurous gas and 1.116mol/h, 75.595mol/h water before sulphuric acid concentration module, 0.591mol/h iodine and 13.4mol/h sulfuric acid, the 1.338mol/h sulfurous gas that purification part produces and the 14.964mol/h water that sulfuric acid flash distillation produces) and entered in reactor 1 by feed-pipe 2 as the water of the 2.222mol/h of reactant interpolation.The material (hydrogen iodide of 118.33mol/h water, 26.87mol/h and the iodine of 57.24mol/h) returned from electrolytic electro-dialysis (EED) the module anode of hydrogen generating system is then entered in reactor 1 by feed back air-washer 7 again.That is come in by feed-pipe 2 returns sulfurous gas in material and iodine under the effect of propeller stirrer 9, is absorbed completely very soon, and Bunsen reaction occurs by the Biodine of flowing in reactor 1
a small amount of sulfurous gas be not completely absorbed then is passed in feed back air-washer 7 and fully contacts with the iodine hydroiodic acid HI solution that contains containing a large amount of iodine returned from EED anode, Bunsen reaction occurs and is completely absorbed.The remaining O being insoluble to solution
2then enter outside O by the top of reactor 2
2in collector, collect and obtain highly purified oxygen by-product.After the solution reaction in this pre-mixing apparatus was by 30 minutes, open the bleeder valve be positioned on discharge nozzle 3, under the effect of oxygen sealing gland, in the next section that solution in reactor 1 (product of Bunsen reaction, comprises 102mol water, 16.97mol hydrogen iodide, 27.15mol iodine and 8.485mol sulfuric acid) enters sulphur iodine circulation hydrogen generating system smoothly and Bunsen reactor.When experiment terminates, after whole hydrogen generating system is out of service, open wash water valve 11, all solution in reactor 1 are all discharged, avoid solution to stockpile for a long time in reactor 1 and then corrosion reacting kettle 1.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a pre-mixing apparatus for sulphur iodine circulation hydrogen generating system, is characterized in that, described pre-mixing apparatus comprises:
Reactor (1), described reactor has the feedstock solution prepared in advance in (1);
At least one feed-pipe (2), one end of each described feed-pipe (2) is positioned at described reactor (1) outside, the other end is positioned at below the liquid level of described feedstock solution, and the feed back of described hydrogen generating system enters in described reactor (1) by described at least one feed-pipe (2);
Be positioned at the discharge nozzle (3) with bleeder valve of described reactor (1) bottom, described discharge nozzle (3) is connected with the Bunsen of described hydrogen generating system;
Control the voltage operated device (4) of described reactor (1) internal pressure;
Control the temperature control unit (5) of described reactor (1) interior temperature.
2. the pre-mixing apparatus of sulphur iodine circulation hydrogen generating system as claimed in claim 1, it is characterized in that, described reactor (1) also comprises the venting hole (6) being arranged at described reactor (1) top; Described pre-mixing apparatus also comprises feed back air-washer (7), the feed back of the electrolytic electro-dialysis module anode of described hydrogen generating system enters described feed back air-washer (7), the import of described feed back air-washer (7) is connected with described venting hole (6), and the outlet of described feed back air-washer (7) is connected with described at least one feed-pipe (2).
3. the pre-mixing apparatus of sulphur iodine circulation hydrogen generating system as claimed in claim 1, it is characterized in that, the homogenizing plate (8) of below the liquid level being positioned at described feedstock solution is also provided with in described reactor (1), described homogenizing plate (8) is at least provided with the opening corresponding with each described feed-pipe (2), and the other end of each described feed-pipe (2) is each passed through opening corresponding to described homogenizing plate (2) and is positioned at the below of described homogenizing plate (8).
4. the pre-mixing apparatus of sulphur iodine circulation hydrogen generating system as claimed in claim 1, it is characterized in that, described pre-mixing apparatus also comprises the agitator (9) being positioned at described reactor (1).
5. the pre-mixing apparatus of sulphur iodine circulation hydrogen generating system as claimed in claim 4, it is characterized in that, described agitator (9) is propeller stirrer.
6. the pre-mixing apparatus of sulphur iodine circulation hydrogen generating system as claimed in claim 5, it is characterized in that, the quantity of described at least one feed-pipe (2) is multiple, and described multiple feed-pipe (2) is arranged around described propeller stirrer.
7. the pre-mixing apparatus of sulphur iodine circulation hydrogen generating system as claimed in claim 1, is characterized in that, described reactor (1) is also provided with the oxygen sealing gland mouth (10) being positioned at described reactor (1) top.
8. the pre-mixing apparatus of sulphur iodine circulation hydrogen generating system as claimed in claim 1, it is characterized in that, described temperature control unit (5) comprising:
Around the heating tube (51) that described reactor (1) outer wall is arranged;
Detect the temperature sensor (52) of the temperature in described reactor (1);
Controller (53), is connected with described heating tube (51) and described temperature sensor (52) signal respectively, is the temperature of setting for the temperature controlled in reactor (1).
9. the pre-mixing apparatus of sulphur iodine circulation hydrogen generating system as claimed in claim 1, is characterized in that, described pre-mixing apparatus also comprises the wash water valve (11) being positioned at described reactor (1) bottom.
10. a sulphur iodine circulation hydrogen generating system, is characterized in that, comprises the pre-mixing apparatus of sulphur iodine circulation hydrogen generating system as claimed in any one of claims 1-9 wherein.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107904617A (en) * | 2017-11-23 | 2018-04-13 | 浙江大学 | With the method and device of electrochemical decomposition HI hydrogen manufacturing in sulphur iodine circulates hydrogen manufacturing |
| CN110407167A (en) * | 2019-08-20 | 2019-11-05 | 中核能源科技有限公司 | A kind of high temperature gas cooled reactor coupling iodine selenium thermochemical cycles phosphorus reduction hydrogen production process |
| CN114538371A (en) * | 2021-06-25 | 2022-05-27 | 国能经济技术研究院有限责任公司 | Low energy consumption and CO2Zero-emission iodine-sulfur semi-open type circulating hydrogen production system, method and application |
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| CN1785796A (en) * | 2005-10-14 | 2006-06-14 | 浙江大学 | Technical method of sulfur iodine open circuit circulation hydrogen manufacture and its equipment |
| US20100015040A1 (en) * | 2007-04-09 | 2010-01-21 | Korea Institute Of Science And Technology | Method for separation and recycle of pure sulfur dioxide from a gaseous mixture in is cycle with ionic liquids |
| CN201889164U (en) * | 2010-11-30 | 2011-07-06 | 淄博市临淄齐泉工贸有限公司 | Material pre-mixing reactor |
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| CN1785796A (en) * | 2005-10-14 | 2006-06-14 | 浙江大学 | Technical method of sulfur iodine open circuit circulation hydrogen manufacture and its equipment |
| US20100015040A1 (en) * | 2007-04-09 | 2010-01-21 | Korea Institute Of Science And Technology | Method for separation and recycle of pure sulfur dioxide from a gaseous mixture in is cycle with ionic liquids |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107904617A (en) * | 2017-11-23 | 2018-04-13 | 浙江大学 | With the method and device of electrochemical decomposition HI hydrogen manufacturing in sulphur iodine circulates hydrogen manufacturing |
| CN107904617B (en) * | 2017-11-23 | 2019-04-23 | 浙江大学 | With the method and device of electrochemical decomposition HI hydrogen manufacturing in the circulation hydrogen manufacturing of sulphur iodine |
| CN110407167A (en) * | 2019-08-20 | 2019-11-05 | 中核能源科技有限公司 | A kind of high temperature gas cooled reactor coupling iodine selenium thermochemical cycles phosphorus reduction hydrogen production process |
| CN114538371A (en) * | 2021-06-25 | 2022-05-27 | 国能经济技术研究院有限责任公司 | Low energy consumption and CO2Zero-emission iodine-sulfur semi-open type circulating hydrogen production system, method and application |
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