Hydrolysis hydrogen production and condensation integrated reactor

By setting up a condenser in the hydrolysis hydrogen production reactor to condense the reaction gas and block the bubbles, the problem of particulate matter and bubbles in the reactor blocking the pipeline is solved, the safety and efficiency of the reaction are improved, and the weight of the equipment and hydrogen storage density are reduced.

CN119608043AActive Publication Date: 2025-03-14WUHAN INSTITUTE OF MARINE ELECTRIC PROPULSION (THE 712TH RESEARCH INSTITUTE OF CHINA STATE SHIPBUILDING CORP LTD) +1
View PDF 10 Cites 0 Cited by

Patent Information

Application Number
CN202411882861.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-03-14
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

In existing hydrolysis hydrogen production reactors, particulate matter and bubbles in the reactor can easily block the pipeline, affect the airtightness of the interface, and reduce the operating efficiency and safety of the system.

Method used

A hydrolysis hydrogen condensation integrated reactor is designed, including a reaction device and a condenser. The condenser is arranged in the guide channel between the hydrogen outlet and the reaction chamber to condense the vapor in the reaction gas and block the bubbles to prevent clogging and lower air tightness.

Benefits of technology

Through the condensation treatment of the condenser, particulate matter is prevented from clogging the pipeline, improving the safety of the reaction and the ability to produce hydrogen for a long time, reducing the difficulty of subsequent hydrogen purification, and reducing the weight of the equipment and hydrogen storage density.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119608043A_ABST
    Figure CN119608043A_ABST
Patent Text Reader

Abstract

The invention discloses a hydrolysis hydrogen production and condensation integrated reactor which comprises a reaction device and a condenser, a reaction cavity is formed in the reaction device, the reaction device is further provided with a hydrogen outlet communicated with the reaction cavity, and the hydrogen outlet is used for discharging reaction gas in the reaction cavity; the condenser is arranged in a guide channel between the hydrogen outlet and the reaction cavity and is used for being in contact with a medium moving from the reaction cavity to the hydrogen outlet and condensing the medium; according to the scheme, the condenser and the hydrogen production device are integrally arranged, the condenser is located between the hydrogen outlet and the reaction cavity, steam in reaction gas can be condensed into liquid, carried or deposited particulate matter so as to prevent blockage, and the condenser can also block bubbles, promote foam breakage, lower the liquid level and ensure smooth gas discharge.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of hydrogen preparation, and in particular to an integrated reactor for hydrogen production by hydrolysis and condensation. Background Art

[0002] The proposal of the dual carbon target has put forward a clear direction for the energy revolution. Solar energy, wind power, nuclear energy, hydrogen energy, etc. are energy technologies that are worthy of great investment and development in the process of energy revolution. Among them, the biggest advantage of hydrogen energy in new energy sources is environmental protection. The only product after combustion is water, and at the same quality, the energy density of hydrogen is 2-3 times that of traditional fossil fuels. Hydrogen can be converted into thermal energy through combustion, and can also be converted into electrical energy through fuel cells. It can be used as a source of power for industrial production and life. The sources of hydrogen are relatively wide, mainly including hydrogen production from water electrolysis, hydrogen production from fossil energy, hydrogen production from industrial by-products, and hydrogen production from hydrogen-containing substances. Among them, hydrogen production from hydrogen-containing substances includes: hydrogen production from ammonia decomposition and hydrogen production from water decomposition.

[0003] In the process of sodium borohydride hydrolysis hydrogen production, due to its unique chemical reaction process, it is necessary to place the reactants in the reactor in advance and perform air tightness test. The hydrogen production process releases a large amount of heat, wherein the injected reaction water is partially consumed as the raw material of the chemical reaction, and the rest is converted into water vapor to play the role of heat dissipation. For example, the invention patent with application number CN200910248476.6 provides a sodium borohydride hydrolysis hydrogen production device, which includes a sodium borohydride catalytic reactor, a sodium borohydride aqueous solution raw material storage tank, a micro-metering pump, a gas-liquid separator and a hydrogen purifier; the sodium borohydride aqueous solution raw material storage tank is connected to the material inlet pipeline of the catalytic reactor through the micro-metering pump, the product material inlet of the catalytic reactor is connected to the material inlet of the gas-liquid separator through the pipeline, the gas outlet of the gas-liquid separator is connected to the inlet of the hydrogen purifier, the liquid outlet of the gas-liquid separator and the waste liquid outlet of the hydrogen purifier are connected to the waste liquid collection device through the pipeline; the gas outlet of the hydrogen purifier is connected to the hydrogen collection or use device through the pipeline.

[0004] However, in the existing reactor, during the hydrogen production process, hydrogen, water vapor and catalyst particles will exist in the gas above the reactor. Therefore, a small amount of catalyst particles in the reactants will be carried out by the gas. At the same time, in the process of hydrogen production by hydrolysis of sodium borohydride, excessive water inlet rate will cause the reaction liquid level to rise. The rising reaction liquid level mainly includes hydrogen, liquid foam, catalyst and reactant particles. As the hydrogen production process continues, these particulate matter and bubbles will gradually adhere to and accumulate on the inner wall of the pipeline and various interfaces. This accumulation will become more and more serious over time, eventually leading to blockage of the pipeline. In addition, due to the adhesion of these substances, the air tightness of the interface will also be negatively affected, thereby reducing the operating efficiency and safety of the entire system. Summary of the invention

[0005] The purpose of the present invention is to overcome the above technical deficiencies and propose an integrated reactor for hydrogen production by hydrolysis and condensation to solve the technical problem in the prior art that particulate matter and bubbles in the reactor easily clog the pipeline and affect the air tightness of the interface.

[0006] In order to achieve the above technical objectives, the present invention adopts the following technical solutions: The present invention provides an integrated reactor for producing hydrogen by hydrolysis and condensation, comprising: a reaction device and a condenser, wherein a reaction chamber is formed inside the reaction device, and the reaction chamber is further provided with a hydrogen outlet communicated with the reaction chamber, and the hydrogen outlet is used to discharge the reaction gas in the reaction chamber; the condenser is arranged in a guide channel between the hydrogen outlet and the reaction chamber, and is used to contact a medium moving from the reaction chamber to the hydrogen outlet, and to perform condensation treatment on the medium.

[0007] In some embodiments, the reaction device includes a reactor body and a cover body, wherein the cover body is disposed at the top end of the reactor body and the guide channel is formed inside the cover body, and the hydrogen outlet is disposed at the top of the cover body.

[0008] In some embodiments, the cover is detachably sealed to the reactor body.

[0009] In some embodiments, the cross-sectional area of ​​the interior of the cover body is smaller than the cross-sectional area of ​​the interior of the reactor body.

[0010] In some embodiments, the condenser has a plurality of cooling and defoaming parts arranged at intervals, so that a flow gap is formed between each of the cooling and defoaming parts for allowing gas to flow from the reaction chamber to the hydrogen outlet.

[0011] In some embodiments, a plurality of the cooling and defoaming sections are arranged in parallel or staggered.

[0012] In some embodiments, a plurality of the cooling and defoaming parts are arranged in sequence from the outside to the inside, forming a planar spiral structure that gradually shrinks and coils from the outer edge of the guide channel to the center.

[0013] In some embodiments, the condenser includes a cooling coil, which has a plurality of annular paths arranged in sequence along a spiral direction and connected to each other. A water inlet and a water outlet are formed at both ends of the cooling coil, respectively, so that cooling water flows into the interior of the cooling coil through the water inlet, flows in sequence along the plurality of annular paths for heat exchange, and is discharged from the water outlet.

[0014] In some embodiments, the hydrolysis hydrogen production and condensation integrated reactor also includes a safety valve, which is installed at the installation valve interface on the top of the cover body and is used to automatically open when the internal pressure of the reactor body exceeds a set safety limit to release excess pressure.

[0015] In some embodiments, a reaction water interface is provided on the reactor body for introducing water required for the reaction.

[0016] Compared with the prior art, the hydrolysis hydrogen production and condensation integrated reactor provided by the present invention has a reaction device and a condenser, and the condenser is arranged in the guide channel between the hydrogen outlet and the reaction chamber, and has the function of condensing the gas discharged from the reaction chamber. When the gas is collected through the hydrogen outlet, it can be directly condensed inside the reaction device, avoiding the subsequent installation of a condenser separately, and optimizing the integration of the hydrogen production device; Under the action of the condenser, the vapor in the reaction gas is condensed into liquid, and the particulate matter can be carried and deposited together with the condensed liquid matter, or attached to the surface of the condenser, so as to avoid the particulate matter in the water vapor blocking the interface pipeline, which is conducive to long-term hydrogen production, greatly improves the safety of the reaction, and reduces the difficulty of subsequent hydrogen purification; The condenser of the present invention also plays a role in blocking bubbles between the hydrogen outlet and the reaction chamber to promote the foam to burst, which can lower the liquid level and prevent the bubbles from interfering with the smooth discharge of the gas; The present invention integrates the condenser and the hydrogen production device, effectively reducing the weight of the overall equipment and improving the density of hydrogen storage. By integrating the condenser and the reactor, the number of pipeline connection points is significantly reduced, which is extremely beneficial for ensuring the long-term stable operation of the equipment. The more pipeline connection points there are, the greater the risk of leakage during long-term operation of the equipment. Therefore, the present invention also effectively reduces the probability of joint leakage during long-term operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a hydrolysis hydrogen production and condensation integrated reactor provided in an embodiment of the present invention; Figure 2 It is a schematic diagram of the overall front view structure of a hydrolysis hydrogen production and condensation integrated reactor provided in an embodiment of the present invention; Figure 3 It is a schematic diagram of the overall front cross-sectional structure of a hydrolysis hydrogen production and condensation integrated reactor provided by an embodiment of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the installation of the condenser and the cover of the hydrolysis hydrogen production and condensation integrated reactor provided by an embodiment of the present invention; Figure 5 It is a schematic diagram of the top view of the structure of the installation of the condenser and the cover of the hydrolysis hydrogen production and condensation integrated reactor provided in an embodiment of the present invention; Figure 6 It is a schematic cross-sectional structure diagram of the installation of a condenser and a cover body of a hydrolysis hydrogen production and condensation integrated reactor provided in an embodiment of the present invention.

[0018] Description of reference numerals: 1. Reaction device; 101. Reaction chamber; 102. Guide channel; 11. Reactor body; 12. Cover; 13. Hydrogen outlet; 14. Installation valve interface; 15. Reaction water interface; 2. Condenser; 21. Cooling coil; 3. Filter structure. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] In order to solve the technical problem that particulate matter and bubbles in the reactor are likely to block the pipeline and affect the air tightness of the interface, the present invention provides a hydrolysis hydrogen production and condensation integrated reactor, in which a condenser and a hydrogen production device are integrated. The condenser is located between the hydrogen outlet and the reaction chamber, and can condense the vapor in the reaction gas into liquid, carrying or depositing particulate matter to prevent clogging. The condenser can also block bubbles, promote foam bursting, lower the liquid level, and ensure smooth gas discharge.

[0021] See also Figures 1 to 3 The hydrolysis hydrogen production condensation integrated reactor comprises: a reaction device 1 and a condenser 2. A reaction chamber 101 is formed inside the reaction device 1, and a hydrogen outlet 13 communicating with the reaction chamber 101 is provided. The hydrogen outlet 13 is used to discharge the reaction gas in the reaction chamber 101; the condenser 2 is arranged in a guide channel 102 between the hydrogen outlet 13 and the reaction chamber 101, and is used to contact the medium moving from the reaction chamber to the hydrogen outlet, and perform condensation treatment on the medium.

[0022] In this solution, a reaction chamber 101 is designed inside the reaction device 1 for reactants to undergo a hydrogen production reaction in the reaction chamber 101. The reaction device 1 is also designed with a hydrogen outlet 13, which is connected to the reaction chamber 101 and can discharge the gas generated during the reaction. The condenser 2 is arranged in a guide channel 102 between the hydrogen outlet 13 and the reaction chamber 101, and has the function of condensing the gas discharged from the reaction chamber 101. When the gas is collected through the hydrogen outlet 13, it can be directly condensed inside the reaction device 1. Under the action of the condenser 2, the vapor in the reaction gas can be condensed into liquid, and the particulate matter can be carried and deposited together with the condensed liquid matter, or adhere to the surface of the condenser 2 to avoid particulate matter clogging the pipeline. In the process of producing hydrogen from sodium borohydride, due to its unique chemical reaction, an excessively high water inlet rate will cause the reaction liquid level to rise. The rising liquid level mainly includes hydrogen, liquid foam, and particulate matter in the reaction process. The condenser 2 also plays a role in blocking bubbles between the hydrogen outlet 13 and the reaction chamber 101 to promote the rupture of the foam, which can lower the liquid level and prevent the bubbles from interfering with the smooth discharge of the gas.

[0023] See also Figures 1 to 3 In order to ensure the accurate installation of the condenser 2, in this embodiment, the reaction device 1 includes a reactor body 11 and a cover body 12. The reactor body 11 is the basic part of the device, and the reaction chamber 101 is formed inside the reactor body 11 for the reaction substances to undergo chemical reactions. The cover body 12 is installed at the top of the reactor body 11, and the guide channel 102 is formed inside the cover body 12, so that the condenser 2 is installed inside the cover body 12, and the hydrogen outlet 13 is arranged at the top of the cover body 12. In the actual reaction process, the gas generated by the reaction moves upward to the top of the reaction chamber 101 and enters the guide channel 102 in the cover body 12. The gas is cooled by the condenser 2 in the guide channel 102 and finally discharged through the hydrogen outlet 13.

[0024] The condenser 2 is arranged in the guide channel 102 between the hydrogen outlet 13 and the reaction chamber 101. Some of the particulate matter moving toward the hydrogen outlet 13 with the steam will adhere to the surface of the condenser 2. In order to facilitate the cleaning of the condenser 2, preferably, in this embodiment, the cover 12 is detachably sealed and connected to the reactor body 11. Through the design of such detachable sealed connection, the maintenance and replacement of the condenser 2 are simpler and more convenient, which greatly improves the operating efficiency and service life of the reaction device 1.

[0025] Specifically, in one embodiment, the cover 12 and the reactor body 11 are connected by a chuck, which not only ensures the sealing performance of the equipment, but also allows for very convenient disassembly and reinstallation when maintenance or cleaning of the condenser 2 is required. A sealing ring is used at the connection end surface of the cover 12 and the reactor body 11, which further enhances the sealing effect of the connection part and effectively prevents leakage problems that may occur during the reaction process.

[0026] Of course, in other possible embodiments, other detachable sealed connection methods, such as threaded connection or snap connection, may be used between the cover 12 and the reactor body 11. The threaded connection achieves a tight fit through a spiral structure, while the snap connection achieves rapid connection and separation through a specific buckle design. These connection methods can ensure that a tightly closed environment is formed between the cover 12 and the reactor body 11 to prevent leakage of gas or liquid generated during the reaction, and are convenient for disassembly and maintenance when necessary.

[0027] Preferably, in this embodiment, the hydrolysis hydrogen production and condensation integrated reactor also includes a safety valve, which is installed at the installation valve interface 14 on the top of the reactor cover 12. Its main function is to monitor the internal pressure of the reaction device 1 in the reactor body 11. When the internal pressure exceeds the preset safety limit, the safety valve can automatically open, thereby effectively releasing the excess internal pressure and ensuring the safe and stable operation of the entire reactor system.

[0028] Further, the reactor body 11 is provided with a reaction water interface 15, which is specifically used to introduce the water required in the reaction process. In addition, the reaction water interface 15 is designed to a standard size to ensure compatibility with an external water supply system, and is equipped with a sealing device to prevent leakage of water during the reaction process. The reaction water interface 15 is located on the side of the top of the reactor body 11 to ensure that water can be evenly and efficiently distributed in the reaction area, thereby improving the efficiency of the hydrolysis reaction and the output of hydrogen production.

[0029] See also Figure 3 In some embodiments, the condenser 2 has a plurality of cooling and defoaming parts arranged at intervals, so that a flow gap is formed between each of the cooling and defoaming parts for gas to flow from the reaction chamber 101 to the hydrogen outlet 13, so that the gas can flow smoothly from the reaction chamber 101 to the hydrogen outlet 13. The plurality of cooling and defoaming parts are arranged in parallel or staggered. This helps to improve the cooling efficiency of the condenser 2 and can provide a more uniform cooling effect for the gas during the flow process.

[0030] See also Figures 3 to 6In some embodiments, several of the cooling and defoaming parts are designed to be arranged in sequence from the outside to the inside, forming a structure in which the outer edge of the guide channel 102 gradually shrinks toward the center and is coiled into a planar spiral shape. This design not only optimizes the space utilization, but also effectively controls the gas flow path, thereby improving the condensation efficiency. Among them, it can be specifically implemented as a cooling heat exchange pipe, or other forms of cooling devices such as refrigeration fins. For example, in one of the preferred embodiments, the condenser 2 of the present invention includes a cooling coil 21, and these cooling coils 21 have a plurality of annular paths arranged in sequence along the spiral direction and interconnected, and each annular path constitutes a cooling and defoaming part. These annular paths are designed to allow cooling water to enter from one end of the cooling coil 21, that is, the water inlet, and then flow along these annular paths in sequence for effective heat exchange, and finally be discharged from the other end of the cooling coil 21, that is, the water outlet. Both ends of the cooling coil 21 extend outside the cover and are connected to an external cooling water supply device. In this way, the cooling coil 21 can efficiently transfer the heat in the reaction chamber 101 to the cooling water, thereby achieving the purpose of condensing the gas, which not only improves the efficiency of heat exchange, but also due to its compact structure, makes the volume of the entire condenser 2 relatively small, which is convenient for installation and maintenance. In addition, this spiral annular path design can also reduce the pressure loss of cooling water during the flow process, further improving the working efficiency of the condenser 2. In addition, the cooling coil 21 can be made of different materials, such as metal or plastic, to achieve better thermal conductivity or cost-effectiveness. The design of the condenser 2 can also include additional fans or heat sinks to further enhance the cooling effect.

[0031] Of course, in other possible embodiments, the condenser 2 may also be condensing tubes or condensing heat exchanger fins arranged in a crisscross manner or in parallel transversely along the cover 12. These condensing tubes or heat exchanger fins may be designed in different shapes and sizes to meet different cooling requirements and space constraints. The condensing tubes or heat exchanger fins are closely arranged with a certain interval to improve the efficiency of heat exchange and removal of particulate matter.

[0032] Preferably, in this embodiment, the cross-sectional area inside the cover 12 is slightly smaller than the cross-sectional area inside the reactor body 11, and the cover 12 is centrally arranged at the top of the reactor body 11 and communicated with the reactor body 11, so that the residence time of the reactants and products in the reactor is more uniform, thereby improving the conversion rate and selectivity of the reaction. By reducing the cross-sectional area inside the cover 12, when the liquid surface temperature rises during the reaction, causing bubbles to surge upward, the bubbles will first be guided into the cover 12, and inside the cover 12, the bubbles will contact the surface of the cooler, so that the bubbles can be effectively broken and cooled to prevent the bubbles from interfering with the smooth discharge of the gas, thereby improving the safety and efficiency of the entire system. In addition, this structural design also helps to reduce the dead volume inside the reactor, avoids unnecessary retention of reactants in the reactor, thereby reducing the occurrence of side reactions and improving the purity of the target product.

[0033] See also Figure 6 In a further embodiment, in order to improve the cleanliness and efficiency of the system, a filter structure 3 can be designed and installed at the bottom of the condenser 2. The main function of this filter structure 3 is to filter the condensed liquid to remove the particulate matter that may be carried therein, and prevent these particulate matter from falling back into the reactor, thereby preventing them from affecting the chemical reaction process in the reactor. Specifically, this filter structure 3 can be designed to be detachable and can be conveniently installed inside the cover 12 of the condenser 2. Since the cover 12 is designed to be easy to disassemble, when the filter structure 3 needs to be cleaned or replaced, it can be easily operated to ensure the continuous operation of the system and the convenience of maintenance.

[0034] In one specific embodiment, the filtering structure 3 may include two inclined baffles, which are arranged on both sides of the cover body 12 in an up-and-down cross manner. This inclined arrangement allows the steam to pass smoothly through the gap between the baffles, and the water droplets that fall back during the condensation process will fall directly on the baffles. In order to further improve the filtering effect, a special filter screen is provided on the edge of the baffle, which can effectively intercept and filter out particulate matter, and the filtered condensed water can safely flow back into the reactor to continue to participate in the chemical reaction process. Through this design, not only can particulate matter be effectively intercepted to prevent them from causing potential damage to the reactor, but the maintenance burden of the reactor can also be reduced, and the operating efficiency and stability of the entire system can be improved.

[0035] Before starting the hydrogen production reactor of the present invention, it is necessary to pre-fill the reaction chamber 101 with an appropriate amount of sodium borohydride powder, and inject gas to perform a pressure holding test to ensure that all preparations before the reaction are ready. Subsequently, cooling water is introduced into the cooling water inlet at the top, and after adjusting the water inlet rate, reaction water is introduced, and the hydrogen production process is immediately started; in the initial stage, the reaction rate is slow, and the temperature of the reaction area is maintained at a low level. As the reaction progresses, the temperature of the reaction area gradually rises, and part of the reaction water is converted into water vapor. These water vapors carry a small amount of reaction particles and move upward until they come into contact with the coil condenser 2, where the water vapor is liquefied and falls back to the bottom of the reactor together with the tiny particles. At this time, the gas obtained from the hydrogen outlet 13 is mainly composed of hydrogen, and after subsequent drying treatment, high-purity hydrogen can be obtained.

[0036] The present invention provides a reaction device 1 and a condenser 2. The condenser 2 is arranged in a guide channel 102 between a hydrogen outlet 13 and a reaction chamber 101. The condenser 2 has the function of condensing the gas discharged from the reaction chamber 101. When the gas is collected through the hydrogen outlet 13, it can be directly condensed inside the reaction device 1, avoiding the subsequent separate installation of the condenser 2, thereby optimizing the integration of the hydrogen production device.

[0037] In the present invention, the vapor in the reaction gas is condensed into liquid under the action of the condenser 2, and the particulate matter can be carried and deposited together with the condensed liquid matter, or adhere to the surface of the condenser 2, so as to avoid the particulate matter in the water vapor from clogging the interface pipeline, which is conducive to long-term hydrogen production, greatly improves the safety of the reaction, and reduces the difficulty of subsequent hydrogen purification.

[0038] The condenser 2 of the present invention also plays a role in blocking bubbles between the hydrogen outlet 13 and the reaction chamber 101 to promote the foam to burst, which can lower the liquid level and prevent the bubbles from interfering with the smooth discharge of the gas.

[0039] The present invention integrates the condenser 2 and the hydrogen production device, effectively reducing the weight of the overall equipment and improving the density of hydrogen storage. By integrating the condenser 2 and the reactor, the number of pipeline connection points is significantly reduced, which is extremely beneficial for ensuring the long-term stable operation of the equipment. The more pipeline connection points there are, the greater the risk of leakage of the equipment during long-term operation. Therefore, the present invention also effectively reduces the probability of joint leakage during long-term operation.

[0040] In the description of the present application, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0041] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0042] The specific implementation of the present invention described above does not constitute a limitation on the protection scope of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A hydrolysis hydrogen production and condensation integrated reactor, characterized in that: include: A reaction device, wherein a reaction chamber is formed inside the reaction device, and the reaction device is further provided with a hydrogen outlet communicated with the reaction chamber, wherein the hydrogen outlet is used to discharge the reaction gas in the reaction chamber; and A condenser is arranged in the guide channel between the hydrogen outlet and the reaction chamber, and is used to contact the medium moving from the reaction chamber to the hydrogen outlet and perform condensation treatment on the medium.

2. The hydrolysis hydrogen production and condensation integrated reactor according to claim 1, characterized in that: The reaction device comprises a reactor body and a cover body. The cover body is arranged at the top end of the reactor body and has the guide channel formed inside. The top of the cover body is provided with the hydrogen outlet.

3. The hydrolysis hydrogen production and condensation integrated reactor according to claim 2, characterized in that: The cover body is detachably sealed and connected to the reactor body.

4. The integrated reactor for producing hydrogen by hydrolysis and condensation according to claim 3, characterized in that: The cross-sectional area of ​​the interior of the cover body is smaller than the cross-sectional area of ​​the interior of the reactor body.

5. The integrated reactor for producing hydrogen by hydrolysis and condensation according to claim 1, characterized in that: The condenser has a plurality of cooling and defoaming parts arranged at intervals, so that a flow gap is formed between each of the cooling and defoaming parts for gas to flow from the reaction chamber to the hydrogen outlet.

6. The integrated reactor for producing hydrogen by hydrolysis and condensation according to claim 5, characterized in that: A plurality of the cooling and defoaming parts are arranged in parallel or staggered.

7. The integrated reactor for producing hydrogen by hydrolysis and condensation according to claim 5, characterized in that: A plurality of the cooling and defoaming parts are arranged in sequence from the outside to the inside, forming a planar spiral structure that gradually shrinks and coils from the outer edge of the guide channel to the center.

8. The integrated reactor for producing hydrogen by hydrolysis and condensation according to claim 7, characterized in that: The condenser includes a cooling coil, which has a plurality of annular paths arranged in sequence along a spiral direction and connected to each other. A water inlet and a water outlet are formed at both ends of the cooling coil, respectively, so that cooling water flows into the interior of the cooling coil through the water inlet, flows in sequence along the plurality of annular paths for heat exchange, and is discharged from the water outlet.

9. The integrated reactor for producing hydrogen by hydrolysis and condensation according to claim 2, characterized in that: It also includes a safety valve, which is installed at the valve installation interface on the top of the cover body and is used to automatically open when the internal pressure of the reactor body exceeds a set safety limit to release excess pressure.

10. The integrated reactor for producing hydrogen by hydrolysis and condensation according to claim 2, characterized in that: The reactor body is provided with a reaction water interface for introducing water required for the reaction.

Citation Information

Patent Citations

  • Sodium borohydride hydrolysis hydrogen generation system

    CN102101645A

  • Gas-liquid separation device

    CN112190980A

  • Built-in defoaming device and method applied to separator

    CN116870640A

  • Hydrogen production reaction device and hydrogen production system

    CN117732374A

  • Hydrogen production device

    CN209039048U