CN217230246U - Experimental device for hydrogen production by methanol cracking - Google Patents
Experimental device for hydrogen production by methanol cracking Download PDFInfo
- Publication number
- CN217230246U CN217230246U CN202220915824.1U CN202220915824U CN217230246U CN 217230246 U CN217230246 U CN 217230246U CN 202220915824 U CN202220915824 U CN 202220915824U CN 217230246 U CN217230246 U CN 217230246U
- Authority
- CN
- China
- Prior art keywords
- pipe
- hydrogen production
- catalytic reaction
- temperature
- methanol cracking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 91
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 32
- 239000001257 hydrogen Substances 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000005336 cracking Methods 0.000 title claims description 13
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 238000002360 preparation method Methods 0.000 claims abstract description 19
- 230000008016 vaporization Effects 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 24
- 238000009834 vaporization Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000004321 preservation Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to a hydrogen preparation technical field especially relates to an experimental apparatus for hydrogen production is split to methyl alcohol, including preparing the subassembly and being used for controlling the monitoring module of preparation subassembly, terminal control module group includes remote control storage unit promptly for the computer with temperature module signal connection, real-time information to the temperature variation in the experimentation monitors and saves, the display element is used for the show monitoring data for the display, to methyl alcohol solution plunger pump in the experimentation through the monitoring module, the vaporizing tube, catalytic reaction tube, the operation condition of condenser and knockout carries out real-time supervision, and then guarantee that the temperature in vaporizing tube and the catalytic reaction tube is minimum with the difference in temperature of settlement temperature, the rate of guaranteeing gaseous production tends to stability when promoting catalytic efficiency, thereby reduce the energy consumption of whole operation flow, play energy-conserving effect.
Description
Technical Field
The utility model relates to a hydrogen preparation technical field especially relates to a device for hydrogen manufacturing is split to methyl alcohol.
Background
Global climate warming and environmental pollution problems generate new requirements on energy use requirements, worldwide energy-saving and emission-reduction tasks are increasingly severe, and hydrogen energy is the most ideal clean energy and is the renewable resource with the most development potential at present. With the continuous development of chemical technology and the diversification of hydrogen production raw materials, the development of different hydrogen production technologies is promoted.
There are many ways of producing hydrogen gas in traditional methods, such as producing hydrogen by electrolyzing water, producing hydrogen by natural gas, producing hydrogen by coal, etc. Compared with other technologies, the methanol cracking hydrogen production process engineering is simpler, methanol and water are cracked and converted into hydrogen and carbon dioxide under the catalysis of a catalyst, a small amount of carbon monoxide and methane gas can be generated at the same time, and high-purity hydrogen can be prepared through pressure swing adsorption purification. And with the development of methanol process technology and the continuous improvement of catalysts, the methanol hydrogen production technology is more and more widely accepted by the market.
The existing hydrogen production equipment can only perform temperature control according to set parameters in the using process, and cannot accurately control operation parameters in operation, so that the equipment parameters change greatly, the preparation efficiency is influenced, and the energy consumption of hydrogen production is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of unable accurate control operation data among the prior art, provide one kind can be in the operation accurate control reaction temperature and in time carry out the experimental apparatus for methanol cracking hydrogen manufacturing who regulates and control.
The utility model discloses a realize through following technical scheme: the utility model provides an experimental apparatus for hydrogen production is split to methyl alcohol, includes preparation subassembly and the monitoring module that is used for controlling preparation subassembly, the preparation subassembly includes the methyl alcohol solution plunger pump, vaporization pipe, catalytic reaction pipe, condenser and the knockout that connect gradually through the pipeline, the monitoring module includes terminal control module group and installs the temperature control module group at preparation subassembly department, terminal control module group includes remote control storage unit, display element.
Further, the temperature control module comprises a detection unit and a heating unit, the detection unit selects a temperature control gauge outfit, and the heating unit comprises a silicon controlled rectifier output device, and a heating electric furnace and a heating belt which are connected with the silicon controlled rectifier output device.
Furthermore, heating furnaces are arranged outside the vaporization pipe and the catalytic reaction pipe, and a temperature control gauge head and a silicon controlled rectifier output device are connected to the heating furnaces. q. q of
Furthermore, a first steam-state heat-insulating pipe is arranged between the output end of the vaporization pipe and the feed end of the catalytic reaction pipe, and a heating unit is arranged on the first steam-state heat-insulating pipe.
Furthermore, a second steam-state heat-insulating pipe is arranged between the output end of the catalytic reaction pipe and the feed end of the condenser, and a heating unit is arranged on the second steam-state heat-insulating pipe.
Further, the condenser comprises a shell, a product pipe communicated with the catalytic reaction pipe is arranged in the shell, and a first cooling coil is arranged between the shell and the product pipe.
Further, the knockout includes the liquid distribution pipe with produce the pipe intercommunication, the outside of liquid distribution pipe is provided with the protecting crust, be provided with the cooling coil two of being connected with cooling coil one between protecting crust and the liquid distribution pipe.
Furthermore, the upper part of branch liquid pipe is provided with gas delivery pipe, the lower part of dividing the liquid pipe is provided with the fluid-discharge tube.
The beneficial effects of the utility model reside in that: this kind of experimental apparatus for hydrogen production is split to methyl alcohol, including preparing the subassembly and being used for controlling the monitoring module of preparation subassembly, terminal control module group includes that remote control memory cell is promptly for the computer with temperature module signal connection, real-time information to the temperature variation in the experimentation monitors and saves, the display element is used for the show monitoring data for the display, to methyl alcohol solution plunger pump in the experimentation through the monitoring module, the vaporizer tube, the catalytic reaction pipe, the operation condition of condenser and knockout carries out real-time supervision, and then guarantee that the temperature in vaporizer tube and the catalytic reaction pipe is minimum with the difference in temperature of setting for the temperature, the speed of guaranteeing gaseous production tends to stabilize when promoting catalytic efficiency, thereby reduce the energy consumption of whole operation flow, play energy-conserving effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a block diagram of the flow of the monitoring module according to the present invention.
Wherein: 1-methanol solution plunger pump; 2-a vaporization pipe; 3-a catalytic reaction tube; 4-a condenser; 5-a liquid separator; 6-heating a belt; 7-heating the furnace; 8-a steam state heat preservation pipe I; 9-a second vapor-state heat preservation pipe; 10-a housing; 11-a product pipe; 12-a first cooling coil; 13-a liquid separating pipe; 14-a protective shell; 15-cooling coil II; 16-a second gas conveying pipe; 17-liquid discharge pipe.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2, an experimental apparatus for hydrogen production by methanol cracking comprises a preparation module and a monitoring module for controlling the preparation module, wherein the preparation module comprises a methanol solution plunger pump 1, a vaporization tube 2, a catalytic reaction tube 3, a condenser 4 and a dispenser 5 which are sequentially connected through a pipeline, the monitoring module comprises a terminal control module and a temperature control module installed at the preparation module, the terminal control module comprises a remote control storage unit which is a computer host connected with the temperature module through signals, and is used for monitoring and storing real-time information of temperature change in the experimental process, the display unit is a display for displaying monitoring data, the operation conditions of the methanol solution plunger pump 1, the vaporization tube 2, the catalytic reaction tube 3, the condenser 4 and the dispenser 5 are monitored in real time through the monitoring module in the experimental process, and the temperature is modulated in time according to the experimental conditions, and then guarantee that the temperature difference between the temperature in vaporization pipe 2 and the catalytic reaction pipe 3 and the settlement temperature is minimum, guarantee gaseous rate of production tend to be stable when promoting catalytic efficiency to reduce the energy resource consumption of whole operation flow, play energy-conserving effect.
The control by temperature change module includes detecting element and heating element, detecting element chooses for use temperature control gauge outfit and thermocouple, heating element includes silicon controlled rectifier follower and the heating zone 6 and the electric heating furnace 7 of being connected with silicon controlled rectifier follower, the control by temperature change module is the operation module of installing on equipment, the control by temperature change gauge outfit is connected with terminal control unit, both can remote operation also can carry out manual setting, the effect of control by temperature change gauge outfit lies in monitoring and feeding back the temperature in the equipment, through the temperature change to the silicon controlled rectifier follower adjust the power that does work of heating zone 6 and electric heating furnace 7 after sending the operation instruction, and then realize temperature real time control's purpose.
The outside of vaporization pipe 2 and catalytic reaction pipe 3 all is provided with heating furnace 7, is provided with control by temperature change gauge outfit and silicon controlled rectifier follower on heating furnace 7, and heating furnace 7's main effect lies in providing the heat, utilizes silicon controlled rectifier follower to carry out heating power's adjustment after temperature detection and the feedback according to the control by temperature change gauge outfit for temperature control is more accurate, the energy can be saved.
A first steam-state heat-insulating pipe 8 is arranged between the output end of the vaporization pipe 2 and the feed end of the catalytic reaction pipe 3, a heating unit is arranged on the first steam-state heat-insulating pipe 8, the temperature in the pipeline is maintained through the heating unit, and condensation of gas in the pipeline during conveying is avoided.
The output end of the catalytic reaction tube 3 and the feed end of the condenser 4 are provided with a second steam-state heat-insulating tube 9, and the second steam-state heat-insulating tube 9 is provided with a heating unit.
Condenser 4 includes casing 10, be provided with in the casing 10 with the product pipe 11 of catalytic reaction pipe 3 intercommunication, casing 10 with produce and be provided with cooling coil one 12 between the pipe 11, knockout 5 includes with produce liquid pipe 13 of pipe 11 intercommunication, the outside of liquid pipe 13 is provided with protecting crust 14, be provided with the cooling coil two 15 of being connected with cooling coil one 12 between protecting crust 14 and the liquid pipe 13, the upper portion of liquid pipe 13 is provided with gas delivery pipe two 16, the lower part of liquid pipe 13 is provided with fluid-discharge tube 17, gaseous from catalytic reaction pipe 3 carry to produce and carry out the primary condensation behind the pipe 11, carry out the secondary condensation in liquid pipe 13 after the primary condensation, promote the rate of recovery of hydrogen, cold district coil one and the pipeline of cooling coil two 15 intercommunications can reduce the refrigerant, make overall structure compacter.
The working principle is as follows: liquid methanol is conveyed into a vaporization pipe 2 through a methanol solution plunger pump 1 for heating vaporization, the vaporized liquid methanol is conveyed into a catalytic reaction pipe 3 through a vapor-state heat preservation pipe for catalytic reaction, the obtained gas is conveyed into a condenser 4 for condensation, double condensation is carried out through a product pipe 11 and a liquid distribution pipe 13, the production rate is improved, the condensed gas is collected through back pressure and then is used for hydrogen production, the condensed liquid is recycled through the methanol solution plunger pump 1, the temperature in the operation is detected by utilizing a monitoring module in the preparation process, the terminal control module can realize remote operation and can also play a detection role, the data in the operation is displayed through a display unit, the monitoring of personnel is facilitated, the temperature change in the operation can be recorded through a storage unit, the remote parameter setting and modification are realized through a computer, and the temperature control module is installed on the preparation module, cooperate with terminal control module group, can also carry out manual adjustment to equipment parameter when carrying out real-time detection to the operation condition.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. An experimental device for hydrogen production by methanol cracking is characterized in that: including preparation subassembly and the monitoring module that is used for controlling preparation subassembly, the preparation subassembly includes the methyl alcohol solution plunger pump, vaporization pipe, catalytic reaction pipe, condenser and the knockout that connect gradually through the pipeline, the monitoring module includes terminal control module group and installs the temperature control module group in preparation subassembly department, terminal control module group includes remote control storage unit and display element.
2. The experimental device for hydrogen production by methanol cracking of claim 1, which is characterized in that: the temperature control module comprises a detection unit and a heating unit, the detection unit selects a temperature control gauge outfit and a thermocouple, and the heating unit comprises a silicon controlled rectifier output device, and a heating electric furnace and a heating belt which are connected with the silicon controlled rectifier output device.
3. The experimental device for hydrogen production by methanol cracking of claim 2, characterized in that: and heating furnaces are arranged outside the vaporization pipe and the catalytic reaction pipe, and are connected with a temperature control gauge outfit and a controlled silicon output device.
4. The experimental device for hydrogen production by methanol cracking according to claim 3, characterized in that: a first steam-state heat-insulating pipe is arranged between the output end of the vaporization pipe and the feed end of the catalytic reaction pipe, and a heating unit is arranged on the first steam-state heat-insulating pipe.
5. The experimental device for hydrogen production by methanol cracking according to claim 3, characterized in that: and a second steam-state heat-insulating pipe is arranged between the output end of the catalytic reaction pipe and the feed end of the condenser, and a heating unit is arranged on the second steam-state heat-insulating pipe.
6. The experimental device for hydrogen production by methanol cracking according to claim 1, characterized in that: the condenser comprises a shell, a product pipe communicated with the catalytic reaction pipe is arranged in the shell, and a first cooling coil is arranged between the shell and the product pipe.
7. The experimental facility for hydrogen production by methanol cracking of claim 6, characterized in that: the knockout includes the liquid distribution pipe with produce the pipe intercommunication, the outside of liquid distribution pipe is provided with the protecting crust, be provided with the cooling coil two of being connected with cooling coil one between protecting crust and the liquid distribution pipe.
8. The experimental device for hydrogen production by methanol cracking according to claim 7, characterized in that: the upper part of the liquid distribution pipe is provided with a gas conveying pipe, and the lower part of the liquid distribution pipe is provided with a liquid discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220915824.1U CN217230246U (en) | 2022-04-20 | 2022-04-20 | Experimental device for hydrogen production by methanol cracking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220915824.1U CN217230246U (en) | 2022-04-20 | 2022-04-20 | Experimental device for hydrogen production by methanol cracking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217230246U true CN217230246U (en) | 2022-08-19 |
Family
ID=82820175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220915824.1U Expired - Fee Related CN217230246U (en) | 2022-04-20 | 2022-04-20 | Experimental device for hydrogen production by methanol cracking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217230246U (en) |
-
2022
- 2022-04-20 CN CN202220915824.1U patent/CN217230246U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021203665A1 (en) | System for utilizing waste heat during hydrogen production by water electrolysis, and working method therefor | |
| AU2010245500B8 (en) | Combined plant | |
| CN211854136U (en) | Water electrolysis hydrogen production waste heat utilization system | |
| WO2017000780A1 (en) | Methanol-water reforming hydrogen preparation machine and hydrogen preparation method thereof | |
| CN104362355A (en) | Methanol water hydrogen-making machine and hydrogen-making method thereof | |
| JP2013519621A (en) | Induction mechanism for thermochemical processes and related systems and methods | |
| CN205222680U (en) | Methanol -water reformation hydrogen production system that zero carbon discharged and fuel cell car thereof | |
| CN201240834Y (en) | Hydrogen generation by catalytic hydrolysis of chemical hydride suitable for mobile hydrogen source | |
| CN101177239B (en) | Device and method for preparing hydrogen by the electrocatalysis water vapour recapitalization biological oil | |
| CN105293432A (en) | Methanol water reforming hydrogen production machine and hydrogen production method thereof | |
| CN204289609U (en) | A kind of hydrogen gas generating system | |
| CN204778810U (en) | Methanol -water reformation hydrogen manufacturing machine | |
| CN217230246U (en) | Experimental device for hydrogen production by methanol cracking | |
| CN208948844U (en) | The controllable continuous hydrolysis hydrogen generating system of hydrogen production rate | |
| CN103803491A (en) | Mid-and-low temperature solar and fossil fuel thermo-chemical complementary power generation system and method | |
| CN204224252U (en) | A kind of methanol oxidation heat supply device for producing hydrogen | |
| CN208916818U (en) | A kind of iron powder hydrogen production reaction furnace and device | |
| CN116966839A (en) | Green synthetic ammonia control system and method | |
| CN203203431U (en) | Integrated hot air heat exchanger in series connection | |
| CN203048616U (en) | Continuous pyrolysis tank for high-purity-magnesium water | |
| CN105757979B (en) | A kind of household heat pump water heater system and heating method | |
| CN205678892U (en) | A kind of household heat pump water heater system | |
| CN205222681U (en) | Methanol -water reformation hydrogen manufacturing machine | |
| CN102976370A (en) | Hydrogen magnesium carbonate solution continuous pyrolysis device | |
| CN101993038A (en) | Methanol low temperature cracking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220819 |