A hydrogen production device

By placing the hydrogen production generating section outside the steam generation section and connecting the reaction space between the two inside the steam transport channel, the problems of low floor space utilization and changes in the steam temperature of the existing hydrogen production equipment are solved, and a more efficient hydrogen production process is achieved.

CN112642366BActive Publication Date: 2025-05-16SICHUAN WOYOUDA TECH GRP CO LTD
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Patent Information

Application Number
CN202110017034.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2020-12-10
Filing Date
2021-01-07
Publication Date
2025-05-16
Estimated Expiration
2041-01-07

AI Technical Summary

Technical Problem

The existing hydrogen production equipment has low floor space utilization, and the vapor can easily cause temperature changes during transmission, affecting the hydrogen production efficiency.

Method used

The hydrogen production generating section is set on the outside of the steam generation section, and the reaction space between the two is connected through the steam transport channel to avoid temperature changes caused by external pipeline transmission, and to improve the hydrogen production efficiency under the action of the heating module.

Benefits of technology

The utilization rate of the overall equipment for the space occupied by the space is improved, the temperature stability of the vapor is ensured, and the efficiency and effect of hydrogen production are improved.

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Abstract

The present invention provides a hydrogen production device, including a steam generating part, provided with a sealed steam reaction space, wherein the end of the steam generating part close to the bottom in the vertical direction is provided with at least one steam material inlet, and the end of the steam generating part close to the top is provided with the steam outlet; a first heating component is provided in the steam reaction space; a hydrogen production generating part is sleeved on the outside of the steam generating part, and a sealed hydrogen production reaction space is formed between the steam generating part and the steam generating part, and a hydrogen outlet is provided; a steam transport channel connects the steam outlet to the hydrogen production reaction space; a hydrogen production catalyst is provided in the hydrogen production reaction space; and a second heating component is provided in the hydrogen production reaction space. The technical problem solved by the present invention is to improve the utilization rate of the occupied space of the overall equipment by using the combination of the steam generating part and the hydrogen production generating part.
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Description

Technical Field

[0001] The present invention relates to the technical field of chemical equipment, and in particular to a hydrogen production device. Background Art

[0002] With the limitation of conventional energy and the increasing prominence of environmental problems, new energy with environmental protection and renewable characteristics has been paid more and more attention by various countries. In the research of various new energy sources, hydrogen has become the first choice of researchers due to its completely clean combustion method and renewable advantages. However, in the process of hydrogen production, strict requirements are required for the environment of hydrogen production to prevent accidents.

[0003] In the existing technology, especially in the application of hydrogen production in the industrial field, there are the following two problems:

[0004] 1) Existing hydrogen production equipment is usually equipped with multiple reactors independently. Since the hydrogen production equipment is usually huge, the utilization rate of the floor space is low;

[0005] 2) Since the hydrogen production furnace and the steam generator are independently arranged, the steam generated in the steam generator can be transferred to the hydrogen production furnace by connecting the two through an external pipeline. However, the temperature of the steam may change easily in the process, which may cause partial liquefaction of the steam, thereby affecting the hydrogen production process. Summary of the invention

[0006] The problem solved by the present invention is the technical problem of low space utilization of hydrogen production equipment in the prior art. By combining and arranging hydrogen production equipment, the space utilization is improved while ensuring the hydrogen production efficiency.

[0007] To solve the above problems, the present invention provides a hydrogen production device, including a steam generating part, provided with a sealed steam reaction space, wherein at least one steam material inlet is opened at one end of the steam generating part, and a steam outlet is opened at one end of the steam generating part near the top; a first heating component is arranged in the steam reaction space; a hydrogen production generating part is sleeved on the outside of the steam generating part, a sealed hydrogen production reaction space is formed between the steam generating part and the steam generating part, and a hydrogen outlet is opened; a steam transport channel connects the steam outlet to the hydrogen production reaction space; a hydrogen production catalyst is arranged in the hydrogen production reaction space; and a second heating component is arranged in the hydrogen production reaction space.

[0008] In this embodiment, by sleeve-arranging the hydrogen production generating part on the outside of the steam generating part, the two are combined into one to perform hydrogen production operations. On the one hand, the combined use of the steam generating part and the hydrogen production generating part improves the utilization rate of the floor space of the overall equipment. On the other hand, since the steam generating part and the hydrogen production generating part are in a sleeve-arranged relationship, the steam reaction space and the hydrogen production reaction space can be connected through the steam transport channel, thereby avoiding the produced steam passing through an external pipeline to affect the temperature of the steam in the process, thereby affecting the subsequent hydrogen production process. Therefore, the internal design of the steam transport channel can improve the hydrogen production effect.

[0009] Furthermore, the first heating component is hot exhaust gas.

[0010] In this embodiment, the hot exhaust gas is used as a heating condition to heat the steam material in the steam reaction space, thereby producing steam. In this process, the hot exhaust gas discharged to the outside is reused, thereby achieving energy saving effect.

[0011] Furthermore, the second heating component is an electric heater.

[0012] In this embodiment, the electric heater is arranged in the hydrogen production generating part, and the steam produced from the steam generating part is reacted under the catalytic action of the hydrogen production catalyst, thereby obtaining hydrogen. Through the electric heating of the electric heater, a stable high-temperature environment can be formed in the hydrogen production reaction space.

[0013] Furthermore, the steam generating part includes: a steam collecting chamber, which is provided with a steam collecting space; a first heating reaction chamber, which is arranged on one side of the steam collecting chamber and includes a first heating reaction space; a second heating reaction chamber, which is provided with a second heating reaction space, and the first heating reaction chamber is sandwiched between the steam collecting chamber; wherein, the at least one steam material inlet is connected to the second heating reaction space; at least one first connecting through hole connects the first heating reaction space and the second heating reaction space, and at least one second connecting through hole connects the first heating reaction space and the steam collecting space.

[0014] Furthermore, the hot exhaust gas is arranged in the second heating reaction space, and the electric heater can also be arranged in the steam collection chamber and / or the second heating reaction chamber.

[0015] In this embodiment, the hot exhaust gas is used as a heating condition to heat the steam material in the second heating space to produce steam, and the electric heater is used for auxiliary heating. When the electric heater is arranged in the second heating reaction chamber, the efficiency of steam production can be further improved. Specifically, on the one hand, a stable heating environment is formed in the second heating reaction space to prevent the hot exhaust gas from decreasing in temperature after a certain period of time and affecting the efficiency of the entire steam production. On the other hand, it also avoids the inconsistent temperature of the hot exhaust gas entering through the steam material inlet and affecting the efficiency of the entire steam production.

[0016] Furthermore, the first heating reaction chamber is provided with an exhaust gas outlet connected to the hot exhaust gas space and a steam pipe arranged in the hot exhaust gas space; the second heating reaction chamber includes a third heating reaction space and at least one heating pipe arranged in the second heating reaction space, and each of the heating pipes is provided with a fourth heating reaction space; wherein, the at least one first connecting through hole is connected to one end of the steam pipe, the second connecting through hole is connected to the other opposite end thereof, and the fourth heating reaction space of each of the heating pipes is connected to the hot exhaust gas space.

[0017] In this embodiment, each of the heating pipes is connected to the steam material inlet to pass hot exhaust gas into each of the fourth heating reaction spaces, thereby heating the steam material in the third heating reaction space, so that the produced steam can pass into the steam collection chamber through the steam pipe. During the entire steam production reaction process, the hot exhaust gas can successively pass through the steam material inlet, the heating pipe, the hot exhaust gas space and the exhaust gas outlet, thereby achieving the effect of recycling the hot exhaust gas with the outside world.

[0018] Furthermore, each of the steam pipes is arranged in a ring shape.

[0019] In this embodiment, the steam pipe can fully heat the steam contained therein, thereby preventing the steam from being converted into liquid due to insufficient heating, thereby affecting the subsequent hydrogen production process.

[0020] Furthermore, it comprises at least one heat storage component, each of which is connected to the outside of each of the heating pipes.

[0021] In this embodiment, during the hot exhaust gas heating process, since the reaction process needs to absorb heat and the heat dissipation rate of the hot exhaust gas is very fast, the heat storage component arranged outside each heating pipe can retain the temperature in the second heating reaction space to a certain extent and slow down the cooling rate.

[0022] Furthermore, the hydrogen production generating part includes a partition plate, which is provided with at least one third connecting hole and at least one fourth connecting hole; wherein the second heating component is cooperatively connected with at least one of the third connecting holes.

[0023] In this embodiment, in order to allow the steam entering the hydrogen production reaction space through the steam transport channel to be fully reacted, the partition is provided so that the steam can be evenly distributed in the hydrogen production reaction space during the process of passing through the plurality of the fourth connecting holes, and then can be fully reacted under the action of the electric heater and the hydrogen production catalyst, thereby improving the hydrogen production efficiency.

[0024] Furthermore, the storage part is arranged on a side of the steam generating part away from the hydrogen producing part, and includes: a storage space; a storage inlet connected to the storage space; wherein the at least one steam material inlet connects the storage space with the steam reaction space.

[0025] In this embodiment, the storage part is provided on a side of the steam generating part away from the hydrogen producing part to store the steam material, thereby further improving the efficiency of the entire steam generating reaction.

[0026] After adopting the technical solution of the present invention, the following technical effects can be achieved:

[0027] (1) By sleeve-arranging the hydrogen production generating part on the outside of the steam generating part, the effect of combining the two into one to perform hydrogen production operation is achieved. On the one hand, the combined use of the steam generating part and the hydrogen production generating part improves the utilization rate of the occupied space of the overall equipment. On the other hand, since the steam generating part and the hydrogen production generating part are sleeved, the steam reaction space and the hydrogen production reaction space can be connected through the steam transport channel, thereby avoiding the influence of the temperature of the steam during the process caused by the produced steam passing through the external pipeline, thereby affecting the subsequent hydrogen production process. Therefore, the internal design of the steam transport channel can improve the hydrogen production effect;

[0028] (2) In order to allow the steam entering the hydrogen production reaction space through the steam transport channel to be fully reacted, the partition is provided so that the steam can be evenly distributed in the hydrogen production reaction space during the process of passing through the plurality of the fourth connecting holes, and then can be fully reacted under the action of the electric heater and the hydrogen production catalyst, thereby improving the hydrogen production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic structural diagram of a hydrogen production device 100 provided in Embodiment 1 of the present invention.

[0030] Figure 2for Figure 1 A top view of the steam generating section 10.

[0031] Figure 3 for Figure 2 A cross-sectional view in the AA direction is shown.

[0032] Figure 4 for Figure 2 A schematic structural diagram of the steam generating portion 10 from another viewing angle is shown.

[0033] Figure 5 for Figure 4 A cross-sectional view along the BB direction is shown.

[0034] Figure 6 for Figure 1 A top view of the hydrogen generation unit 30 is shown.

[0035] Figure 7 for Figure 6 The cross-sectional view along the CC direction is shown.

[0036] Description of reference numerals:

[0037] 100-hydrogen production device; 10-steam generating part; 12-steam material inlet; 14-steam collecting chamber; 141-steam collecting space; 15-first heating reaction chamber; 151-first heating reaction space; 152-exhaust gas outlet; 154-steam pipe; 16-second heating reaction chamber; 162-third heating reaction space; 163-heating pipe; 17-partition one; 18-partition two; 20-first heating component; 21-electric heating component; 30-hydrogen production generating part; 31-hydrogen production reaction space; 311-first hydrogen production reaction space; 312-second hydrogen production reaction space; 32-hydrogen outlet; 33-partition; 60-second heating component; 70-heat storage component; 80-storage part; 81-storage space; 82-storage inlet. DETAILED DESCRIPTION

[0038] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0039] Embodiment 1:

[0040] See also Figure 1-Figure 7 , Figure 1 The structure diagram of a hydrogen production device 100 provided in the first embodiment of the present invention is shown in FIG. The hydrogen production device 100 includes, for example, a steam generating unit 10 , a first heating component 20 , a hydrogen production generating unit 30 , a steam transport channel, a hydrogen production catalyst and a second heating component 60 .

[0041] The steam generating part 10 includes, for example, a sealed steam reaction space, at least one steam material inlet 12 and a steam outlet. The steam reaction space is sealed and has a first heating assembly 20 therein; the steam material inlet 12 is located at one end of the steam generating part 10 near the bottom in the vertical direction and communicates with the steam reaction space; the steam outlet is provided at one end of the steam generating part 10 near the top and communicates with the steam reaction space.

[0042] Preferably, the steam generating part 10 includes, for example, a steam collecting chamber 14, a first heating reaction chamber 15 and a second heating reaction chamber 16. The steam collecting chamber 14 is provided with a steam collecting space 141; the first heating reaction chamber 15 is provided on one side of the steam collecting chamber 14, and the first heating reaction chamber 15 is provided with a first heating reaction space 151; the second heating reaction chamber 16 and the steam collecting chamber 14 sandwich the first heating reaction chamber 15, and the second heating reaction chamber 16 is provided with a second heating reaction space. A partition 17 is provided between the first heating reaction chamber 15 and the second heating reaction chamber 16, and at least one first connecting through hole is provided on the partition 17; a partition 2 18 is provided between the first heating reaction chamber 15 and the steam collecting chamber 14, and at least one second connecting through hole is provided on the partition 2 18.

[0043] Furthermore, the second heating reaction chamber 16 further includes, for example, a third heating reaction space 162 and at least one heating pipe 163. The third heating reaction space 162 is spaced apart from each heating pipe 163; each heating pipe 163 is provided with a fourth heating reaction space, and the fourth heating reaction space is isolated from the third heating reaction space 162.

[0044] The first heating reaction chamber 15, for example, includes an exhaust gas outlet 152, a first heating reaction space 151 and a steam pipe 154. The exhaust gas outlet 152 is connected to the hot exhaust gas space; each of the first connecting through holes is connected to each of the fourth heating reaction space and the hot exhaust gas space; the steam pipe 154 is arranged in the hot exhaust gas space, and one end thereof close to the second heating reaction chamber 16 is connected to the third heating reaction space 162, and the other end thereof opposite to the second connecting through holes is connected to each of the second connecting through holes, that is, the steam pipe 154 is connected to the third heating reaction space 162 and the steam collecting space 141. Preferably, the exhaust gas outlet 152 can be arranged on the side of the first heating reaction chamber 15 close to the steam collecting chamber 14. For example, although the temperature of the hot exhaust gas after the reaction is lowered compared to when it was initially introduced into the steam generating part 10, it still has a certain temperature. According to the principle that hot gas rises and cold gas falls, the exhaust gas outlet 152 is arranged on the side of the first heating reaction chamber 15 close to the steam collecting chamber 14, which is conducive to the discharge of the hot exhaust gas after the reaction.

[0045] Preferably, the steam pipe 154 is annularly arranged. For example, there is only one first connecting through hole and only one second connecting through hole, and the annularly arranged steam pipe 154 is specifically an annular pipe arranged in multiple circles, and the multiple circles are arranged in a manner that they extend along the height direction of the first heating reaction chamber 15, and are provided with a first steam inlet and a first steam outlet, the first steam inlet is connected to the first connecting through hole, and then connected to the third heating reaction space 162; the first steam outlet is connected to the second connecting through hole, and then connected to the steam collection space 141. The spaces formed between the first heating reaction chamber 15, the second heating reaction chamber 16 and the steam collection chamber 14 have the following relationship: the third heating reaction space 162, the steam pipe 154 and the steam collection space 141 are connected to form a first combined space; each heating pipe 163 is connected to the first heating reaction space 151 to form a second combined space. The first combined space and the second combined space are isolated from each other.

[0046] Preferably, the steam pipeline 154 can also be a plurality of steam pipelines, each of which is evenly distributed in the first heating reaction chamber 15. For example, a ceramic heat storage element is provided on the outside of each of the steam pipelines to ensure that the temperature of the steam can be maintained as much as possible when the steam flows in each of the steam pipelines, to prevent the temperature from dropping too fast and liquefying, so that part of the steam remains in the steam pipeline in the form of liquid, which affects the subsequent steam collection and hydrogen production process.

[0047] Preferably, the hydrogen production device 100 further includes, for example, at least one heat storage component 70. Each heat storage component 70 is connected to the outside of each heating pipe 163. For example, each heat storage component 70 is a ceramic heat storage block, which is sleeved on the outside of each heating pipe 163. When hot exhaust gas is introduced into each heating pipe 163, the ceramic heat storage block can retain a large amount of heat of the hot exhaust gas, thereby maintaining its high temperature heating environment to a certain extent.

[0048] See also Figure 6-Figure 7The hydrogen production generating part 30 is sleeved on the outside of the steam generating part 10, and is an annular hollow setting, for example, including a hydrogen production reaction space 31 that forms a seal with the steam generating part 10 and a hydrogen outlet 32 ​​that communicates with the hydrogen production reaction space 31. The steam delivery channel connects the steam outlet to the hydrogen production reaction space 31; the hydrogen production catalyst is disposed in the hydrogen production reaction space 31; and the second heating component 60 is also disposed in the hydrogen production reaction space 31. For example, the steam outlet is opened on the side of the steam generating part 10 close to the hydrogen production generating part 30, and is directly connected to the hydrogen production reaction space 31 through the steam delivery channel, thereby avoiding the temperature of the produced steam being reduced in the process of passing through the external environment into the hydrogen production reaction space 31, which affects the subsequent hydrogen production reaction.

[0049] Preferably, the second heating component 60 is an electric heater.

[0050] Furthermore, the hydrogen production generating part 30 also includes a partition 33, for example. The partition 33 divides the hydrogen production reaction space 31 into a first hydrogen production reaction space 311 and a second hydrogen production reaction space 312. The first hydrogen production reaction space 311 is located on the side of the second hydrogen production reaction space 312 away from the steam collection chamber 14, and the steam transport channel is connected to the first hydrogen production reaction space 311. The partition 33 is provided with a plurality of third connecting holes and a plurality of fourth connecting holes. The plurality of third connecting holes are evenly distributed on the partition 33, which connect the first hydrogen production reaction space 311 with the second hydrogen production reaction space 312, and are connected in cooperation with the second heating assembly 60; the plurality of fourth connecting holes are also evenly distributed on the partition 33, and also connect the first hydrogen production reaction space 311 with the second hydrogen production reaction space 312.

[0051] For example, the second heating component 60 is an electric heater, which is provided with a plurality of electric heating strips vertically inserted into the hydrogen production reaction space 31, and each of the electric heating strips passes through each of the third connecting holes. Since the plurality of third connecting holes are evenly distributed, the plurality of electric heating strips connected thereto are also evenly distributed. When steam is generated by the steam generating part 10 and passes into the first hydrogen production reaction space 311, due to the continuous generation of the steam, the steam is squeezed into the second hydrogen production reaction space 312, and passes through the plurality of evenly distributed fourth connecting holes, so that the steam is evenly distributed in the second hydrogen production reaction space 312, so that the plurality of electric heating strips can be fully in contact with the third connecting holes, thereby further improving the overall hydrogen production effect.

[0052] Preferably, the hydrogen production device 100 further includes a storage unit 80. The storage unit 80 is disposed on a side of the steam generation unit 10 away from the hydrogen generation unit 30, and includes, for example, a storage space 81 and a storage inlet 82 connected to the storage space 81. The storage space 81 is connected to the steam material inlet 12, thereby connecting it to the steam reaction space. For example, the storage space 81 is connected to each heating pipe 163, and the hot exhaust gas from the outside can be passed into the storage space 81 through the storage inlet 82.

[0053] The following will describe in detail the hydrogen production process of the hydrogen production device 100 when the first heating component is hot exhaust gas:

[0054] First, the steam material is set in the third heating reaction space 162 of the second heating reaction chamber 16, and the hot exhaust gas is passed into the storage space 81 through the storage inlet 82. During the continuous introduction of the hot exhaust gas, it is squeezed into the fourth heating reaction space of each heating pipe 163, and then enters the hot exhaust gas space connected to each of the fourth heating reaction spaces, and finally goes out from the exhaust gas outlet 152. The vapor material in the third heating reaction space 162 is continuously radiated with a large amount of heat by each heating pipe 163 into the third heating reaction space 162, so that the vapor material reacts to generate vapor. The vapor passes through the third heating reaction space 162 to the vapor pipe 154, and is then output from the vapor pipe 154 to the vapor collecting space 141. In the vapor collecting space 141, the vapor is overheated by the electric heating component 21 to form superheated vapor. Finally, the superheated vapor enters the hydrogen production reaction space 31 from the vapor collecting space 141 through the vapor transport channel. In the hydrogen production reaction space 31, under the action of the hydrogen production catalyst and the second heating component 60, mixed vapor containing a certain amount of hydrogen is generated and flows out from the hydrogen outlet 32.

[0055] In another specific embodiment, the first heating component can also be tail gas heating. A tail gas catalyst is arranged in the inner cavity of each heating pipe 163, and the tail gas is introduced into the steam material inlet 12. The tail gas reacts with the tail gas catalyst arranged in the heating pipe 163, and the large amount of heat generated by the reaction is used to make the steam material generate steam. The steam is then heated by the electric heating component 21 in the steam collection space 141 to form superheated steam to enter the hydrogen production part 30 for hydrogen production process, and finally the hydrogen is discharged from the hydrogen outlet 32. In the above whole process, the waste gas generated by the tail gas reaction is discharged from the waste gas outlet 152.

[0056] In the third specific embodiment, the first heating component 20 is an electric heater. The electric heater can be arranged on one side of the second heating reaction chamber 16, and the electric heater is connected to the third heating reaction space 162, and the steam material is heated by the electric heater to obtain steam. In order to enable the obtained steam to enter the hydrogen production generating part 30 under a stable high temperature environment, the hydrogen production efficiency can be improved. The electric heater can also be arranged in the first heating reaction chamber 15 and / or the steam collection chamber 14 to maintain a stable heating environment in the corresponding space, so that the steam forms superheated steam.

[0057] Embodiment 2:

[0058] The steam generating part 10 is a circular cylindrical structure, and the hydrogen generating part 30 is also a circular cylindrical structure, and the hydrogen generating part 30 is sleeved on the outside of the steam generating part 10. A steam outlet is provided on the side of the steam generating part 10 away from the hydrogen generating part 30, and a steam inlet is provided at a relative position of the side of the hydrogen generating part 30 away from the steam generating part 10, and the steam outlet and the steam inlet are connected by an external pipeline assembly, thereby connecting the hydrogen production reaction space. The pipeline assembly is provided with a thermometer and a control valve, and the thermometer is used to detect the temperature of the steam in the pipeline assembly. When the temperature of the steam is too low, the temperature in the steam reaction space is adjusted to increase the temperature of the steam; by adjusting the opening or closing of the control valve, the steam can be passed into the hydrogen production reaction space 31 or the steam can be stopped from passing into the hydrogen production reaction space 31.

[0059] Embodiment three:

[0060] The difference between this embodiment and the above-mentioned embodiment 1 and embodiment 2 is that the hydrogen production device 100 in this embodiment is arranged sideways. For example, the hydrogen production device 100 is placed sideways, and multiple hydrogen production devices 100 can be stacked by supporting frames, making full use of the three-dimensional space.

[0061] Although the present invention is disclosed as above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the scope defined by the claims.

Claims

1. A hydrogen production device, characterized in that: include: A steam generating part is provided with a sealed steam reaction space, wherein at least one steam material inlet is opened at one end of the steam generating part, and a steam outlet is opened at the other end of the steam generating part; A first heating component is disposed in the steam reaction space; A hydrogen production generating part is sleeved on the outside of the steam generating part, forms a sealed hydrogen production reaction space with the steam generating part, and is provided with a hydrogen outlet; A steam delivery channel connecting the steam outlet to the hydrogen production reaction space; A hydrogen production catalyst is disposed in the hydrogen production reaction space; A second heating component is disposed in the hydrogen production reaction space; The steam generating unit comprises: A steam collection chamber, which is provided with a steam collection space; A first heating reaction chamber is provided at one side of the steam collecting chamber and includes a first heating reaction space; A second heating reaction chamber, which is provided with a second heating reaction space and sandwiches the first heating reaction chamber with the steam collecting chamber; wherein the at least one vapor material inlet is connected to the second heating reaction space; a partition plate 1 is provided between the first heating reaction chamber and the second heating reaction chamber, and the partition plate 1 is provided with at least one first connecting through hole, at least one first connecting through hole is connected to the first heating reaction space and the second heating reaction space, and at least one second connecting through hole is connected to the first heating reaction space and the vapor collecting space; The first heating reaction chamber is provided with an exhaust gas outlet connected to the hot exhaust gas space and a steam pipeline arranged in the hot exhaust gas space; The second heating reaction chamber comprises a third heating reaction space and at least one heating pipe arranged in the second heating reaction space, and each of the heating pipes is provided with a fourth heating reaction space; Wherein, the at least one first connecting through hole is connected to one end of the steam pipe, the second connecting through hole is connected to the other opposite end thereof, and the fourth heating reaction space of each heating pipe is connected to the hot exhaust gas space.

2. The hydrogen production device according to claim 1, characterized in that: The first heating component includes a hot exhaust gas heating channel, and the hot exhaust gas heats the vapor material.

3. The hydrogen production device according to claim 2, characterized in that: The second heating component is an electric heater.

4. The hydrogen production device according to claim 3, characterized in that: The hot exhaust gas is arranged in the second heating reaction space, and the electric heater is arranged in the steam collecting chamber and / or the second heating reaction chamber.

5. The hydrogen production device according to claim 1, characterized in that: The steam pipeline is arranged in a ring shape.

6. The hydrogen production device according to claim 1, characterized in that: It comprises at least one heat storage component, and each of the heat storage components is connected to the outside of each of the heating pipes.

7. The hydrogen production device according to claim 1, characterized in that: The hydrogen production generating part includes a separator having at least one third connecting hole and at least one fourth connecting hole; Wherein, the second heating component is cooperatively connected with at least one of the third connecting holes.

8. The hydrogen production device according to any one of claims 1 to 7, characterized in that: include: The storage part is arranged on a side of the steam generating part away from the hydrogen generating part, and comprises: Storage space; a storage inlet connected to the storage space; Wherein, the at least one vapor material inlet communicates with the storage space and the vapor reaction space.

Citation Information

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