CN210262019U - Water electrolysis hydrogen production purification device - Google Patents
Water electrolysis hydrogen production purification device Download PDFInfo
- Publication number
- CN210262019U CN210262019U CN201720020183.2U CN201720020183U CN210262019U CN 210262019 U CN210262019 U CN 210262019U CN 201720020183 U CN201720020183 U CN 201720020183U CN 210262019 U CN210262019 U CN 210262019U
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- pipeline
- water tank
- raw materials
- pipe
- 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
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses a water electrolysis hydrogen manufacturing purification device, including electrolysis trough and raw materials water tank, raw materials water tank passes through the pipe connection electrolysis trough, still include the oxygen pipeline, the hydrogen collecting pipe, hydrogen unloading pipeline, the manometer, the valve, the desalinized water inlet pipeline, the blast pipe, hydrogen concentration detector and gas distributor, the both ends of electrolysis trough are connected respectively to oxygen pipeline and hydrogen pipeline, hydrogen collecting pipe and hydrogen unloading pipeline are connected respectively to the hydrogen pipeline other end, hydrogen unloading pipeline tip stretches into in the raw materials water tank, and hydrogen unloading pipeline stretches into the liquid level lower extreme and is equipped with the gas distributor, the desalinized water inlet pipeline stretches into in the raw materials water tank, raw materials water tank upper end is equipped with the manometer, raw materials water tank upper end connects the blast pipe, be equipped with the valve on the blast pipe, raw materials water tank upper end still is equipped. The utility model discloses simple structure, convenient to use, the running cost is low, and hydrogen purity is high.
Description
Technical Field
The utility model relates to a hydrogen manufacturing technology field, more specifically say, relate to a water electrolysis hydrogen manufacturing purification device.
Background
The hydrogen production process by water electrolysis, the produced hydrogen is purified to high-purity hydrogen meeting the national standard requirement through the purification process. In the whole set of impurity removal and purification process, impurities such as oxygen, water, hydrocarbon and the like in the hydrogen can be easily removed, but the nitrogen in the hydrogen is inert gas and is difficult to remove, and particularly, the nitrogen is carried at the production source, so that the quality of the hydrogen often cannot reach the standard. The special nitrogen removal device for hydrogen has high cost and low efficiency, and is not suitable for large-scale production.
Therefore, due to the technical defects in the prior art, the technical problems to be solved by the technical staff in the field are urgent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water electrolysis hydrogen manufacturing purification device, aim at solving the problem that the purity of hydrogen is influenced to the nitrogen composition after the hydrogen production that exists among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
the water electrolysis hydrogen production purification device comprises an electrolytic cell and a raw material water tank, wherein the raw material water tank is connected with the electrolytic cell through a pipeline, the water electrolysis purification device also comprises an oxygen pipeline, a hydrogen collecting pipeline, a hydrogen emptying pipeline, a pressure gauge, a valve, a desalted water inlet pipeline, an exhaust pipe, a hydrogen concentration detector and a gas distributor, the oxygen pipeline and the hydrogen pipeline are respectively connected with two ends of the electrolytic cell, the other end of the hydrogen pipeline is respectively connected with the hydrogen collecting pipeline and the hydrogen emptying pipeline, the end part of the hydrogen emptying pipeline extends into the raw material water tank, the gas distributor is arranged at the lower end of the liquid level of the hydrogen emptying pipeline, the desalted water inlet pipeline extends into the raw material water tank, the pressure gauge is arranged at the upper end of the raw material water tank, the exhaust pipe is connected with the upper end of the raw material water tank, and the hydrogen pipeline, the hydrogen collecting pipeline, the hydrogen emptying pipeline and the desalted water inlet pipeline are all provided with valves.
Preferably, the hydrogen generator further comprises a first deoxygenation pipe and a second deoxygenation pipe, wherein the first deoxygenation pipe and the second deoxygenation pipe are connected in series on the hydrogen pipeline, and the first deoxygenation pipe is arranged at the front end of the second deoxygenation pipe.
Preferably, the hydrogen collecting device further comprises a dryer, the dryer is arranged on the hydrogen collecting pipeline, and the dryer is a 3A molecular sieve dryer.
Preferably, the gas distributor is a snakelike pipeline, and the upper end of the pipeline is provided with a gas outlet.
Preferably, the device further comprises a liquid level meter, and the liquid level meter is arranged on the side part of the raw material water tank.
The utility model discloses an useful part lies in: the produced hydrogen gas is introduced into the raw material water tank, and most of nitrogen components in the water body and the space of the raw material water tank are extruded out, so that the water body and the space of the raw material water tank are filled with the hydrogen, and the influence of the nitrogen on the purity of the hydrogen is reduced from the source; and the deoxidation equipment and the drying equipment are arranged on the hydrogen transmission pipeline, so that the purity of the collected hydrogen is greatly improved. The utility model discloses simple structure, convenient to use, the running cost is low, and hydrogen purity is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the gas distributor of the present invention;
in the figure: 1, an electrolytic bath; 2, a raw material water tank; 3 an oxygen pipeline; 4 a hydrogen gas pipeline; 5 a hydrogen collecting pipeline; 6, hydrogen gas emptying pipeline; 7, a pressure gauge; 8, a valve; 9 a desalted water inlet pipe; 10 exhausting pipe; 11 a hydrogen concentration detector; 12 air distributor; 13 a first deoxygenation tube; 14 a second deoxygenation tube; 15 a dryer; 16 liquid level meter.
Detailed Description
The utility model provides a water electrolysis hydrogen manufacturing purification device, the utility model discloses simple structure, convenient to use, the running cost is low, and hydrogen purity is high.
In the following, the technical solutions in the embodiments of the present invention are described in detail and clearly with reference to the accompanying 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 efforts belong to the protection scope of the present invention.
Example 1
The water electrolysis hydrogen production purification device shown in fig. 1 comprises an electrolytic cell 1 and a raw material water tank 2, wherein the raw material water tank 2 is connected with the electrolytic cell 1 through a pipeline, raw material water is conveyed into the electrolytic cell 1 from the raw material water tank 2, and water supply can be controlled by arranging a water pump and a valve 8 on the pipeline. The hydrogen production device is characterized by further comprising an oxygen pipeline 3, a hydrogen pipeline 4, a hydrogen collecting pipeline 5, a hydrogen emptying pipeline 6, a pressure gauge 7, a valve 8, a desalted water inlet pipeline 9, an exhaust pipe 10, a hydrogen concentration detector 11 and a gas distributor 12, wherein the oxygen pipeline 3 and the hydrogen pipeline 4 are respectively connected with two ends of an electrolytic water tank, oxygen produced by electrolysis is output and collected through the oxygen pipeline 3, the produced hydrogen is output through the hydrogen pipeline 4, the other end of the hydrogen pipeline 4 is respectively connected with the hydrogen collecting pipeline 5 and the hydrogen emptying pipeline 6, the end part of the hydrogen emptying pipeline 6 extends into the raw material water tank 2, the produced hydrogen can be introduced into the raw material water tank 2, the hydrogen emptying pipeline 6 extends into the lower end of the liquid level to be provided with the gas distributor 12, the desalted water inlet pipeline 9 extends into the raw material water tank 2, and the pressure gauge 7 is arranged at the upper end, the pressure gauge 7 is used for monitoring the pressure state in the raw material water tank 2. Exhaust pipe 10 is connected to raw materials water tank 2 upper end, be equipped with valve 8 on the exhaust pipe 10, thereby let in raw materials aquatic with hydrogen thereby extrude raw materials aquatic with impurity gas such as nitrogen gas, oxygen in the raw materials aquatic outside, and accessible exhaust pipe 10 is with impurity gas discharge raw materials water tank 2 outside, through valve 8 control discharge state. The upper end of the raw material water tank 2 is also provided with a hydrogen concentration detector 11 for monitoring the hydrogen concentration change in the raw material water tank 2 in real time, and whether a hydrogen emptying pipeline 6 is started to supplement hydrogen or not is operated according to the hydrogen concentration change, specifically, the hydrogen concentration detector 11 with the model number of ET3-H2 produced by Shenzhen Hengji Hengzhi Limited is adopted. And the hydrogen pipeline 4, the hydrogen collecting pipeline 5, the hydrogen emptying pipeline 6 and the desalted water inlet pipeline 9 are all provided with valves 8. Specifically, as shown in fig. 2, the gas distributor 12 is a pipe with a serpentine shape, and the upper end of the pipe is provided with a gas outlet. Gas distributor 12 sets up the interior bottom at raw materials water tank 2, through being connected with hydrogen unloading pipeline 6, introduce hydrogen in raw materials water tank 2, and go up the venthole through gas distributor 12 in raw materials water tank 2 and discharge hydrogen to raw materials aquatic, thereby when hydrogen evenly discharges in raw materials water tank 2, along with hydrogen upwards discharge surface of water gradually, with the nitrogen gas in the raw materials aquatic, outside impurity composition such as oxygen took out the raw materials aquatic, make the gaseous composition majority of containing in the raw materials aquatic be hydrogen, thereby the composition of the gaseous impurity in the raw materials aquatic has been reduced.
The working principle of the utility model is as follows:
the hydrogen that comes out from the electrolysis trough passes through hydrogen pipeline 4 and hydrogen unloading pipeline 6 and gets into raw materials water tank 2 to further introduce hydrogen in the gas distributor 12 of setting in raw materials water tank 2, evenly discharge hydrogen in the raw materials water through gas distributor 12, extrude impurity gas such as nitrogen gas, oxygen in the raw materials water, and make the most hydrogen composition of gas composition in the raw materials water, reduced impurity gas's influence from the source. The impure gas and the hydrogen of being extruded exist in the space in raw materials water tank 2, open valve 8 on blast pipe 10 this moment, discharge the mist of impure gas and hydrogen outside raw materials water tank 2, along with the continuous introduction of hydrogen, it is full of in 2 upper portion spaces of raw materials water tank, and detect the hydrogen concentration in 2 upper portion spaces of raw materials water tank through hydrogen concentration detector 11, when hydrogen concentration reaches more than 99.9%, close valve 8 on hydrogen blow-down pipe 6 and the blast pipe 10, separate the raw materials water in the raw materials water tank 2 with external air, avoid the introduction of hydrogen manufacturing in-process nitrogen gas. At this time, the valve 8 on the hydrogen collecting pipeline 5 is opened to realize the collection of the produced hydrogen, and the pressure in the raw material water tank 2 is monitored by the pressure gauge 7. When raw material water liquid level drops to a certain degree, manometer 7 monitoring pressure can change, open desalinized water inlet pipeline 9 valve 8 this moment, introduce raw material water, through the concentration change in the 11 monitoring raw material water tanks of hydrogen concentration detector, when concentration is obviously less than operation requirement, close valve 8 on the hydrogen collecting pipe 5 this moment, open valve 8 on hydrogen blow-down pipeline 6 and the blast pipe 10, distribute gas and discharge gaseous impurity to raw material water, when reaching operation requirement, close 6 valve 8 of hydrogen blow-down pipeline and 10 valve 8 of blast pipe, continue hydrogen production work.
Example 2
Furthermore, the hydrogen generating device further comprises a first deoxygenation pipe 13 and a second deoxygenation pipe 14, wherein the first deoxygenation pipe 13 and the second deoxygenation pipe 14 are connected in series on the hydrogen pipeline 4, and the first deoxygenation pipe 13 is arranged at the front end of the second deoxygenation pipe 14. The first deoxygenation pipe 13 and the second deoxygenation pipe 14 can remove part of oxygen molecules remaining in the hydrogen pipeline 4, so that the purity of hydrogen is improved. Specifically, the deoxidation pipe adopts a RM250/22 type color-changing deoxidation pipe produced by Suzhou Pongpo machinery Limited, an adsorption deoxidant is arranged in the deoxidation pipe, the deoxidation principle is that the reduction state substance of the deoxidant directly reacts with oxygen in the feed gas to deoxidize, and the deoxidant changes from green to brown after deoxidation. In practical use, after passing through the deoxygenation tube, the oxygen content in the hydrogen is lower than 0.01ppm, so that a relatively ideal deoxygenation effect is achieved.
Example 3
Furthermore, a dryer 15 is included, and the dryer 15 is arranged on the hydrogen collecting pipeline 5. The dryer 15 can dry the hydrogen gas to remove moisture and improve purity, thereby facilitating subsequent storage and application of the hydrogen gas. Specifically, in this embodiment, the dryer 15 adopts a 3A molecular sieve dryer, and by providing the box of the dryer 15 and providing a 3A molecular sieve layer in the dryer 15, that is, by providing the 3A molecular sieve layer between two layers of stainless steel mesh, hydrogen passes through the 3A molecular sieve layer, so that water vapor is absorbed, and the drying function of hydrogen is achieved.
Example 4
Furthermore, a liquid level meter 16 is also included, and the liquid level meter 16 is arranged at the side part of the raw material water tank 2. The liquid level meter 16 can display the water quantity in the raw material water tank 2 in real time, and can supplement water timely when the water quantity reaches a minimum value, so that the control is convenient, and the working efficiency is improved.
The utility model discloses an useful part lies in: the produced hydrogen gas is introduced into the raw material water tank 2, and most of nitrogen components in the water body and the space of the raw material water tank 2 are extruded out, so that the water body and the space of the raw material water tank 2 are filled with the hydrogen, and the influence of the nitrogen on the purity of the hydrogen is reduced from the source; and the deoxidation equipment and the drying equipment are arranged on the hydrogen transmission pipeline, so that the purity of the collected hydrogen is greatly improved. The utility model discloses simple structure, convenient to use, the running cost is low, and hydrogen purity is high.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. Water electrolysis hydrogen manufacturing purification device, including electrolysis trough and raw materials water tank, the raw materials water tank passes through the pipe connection the electrolysis trough, its characterized in that: also comprises an oxygen pipeline, a hydrogen collecting pipeline, a hydrogen emptying pipeline, a pressure gauge, a valve, a desalted water inlet pipeline, an exhaust pipe, a hydrogen concentration detector and a gas distributor, the oxygen pipeline and the hydrogen pipeline are respectively connected with two ends of the electrolytic water tank, the other end of the hydrogen pipeline is respectively connected with a hydrogen collecting pipeline and a hydrogen emptying pipeline, the end part of the hydrogen emptying pipeline extends into the raw material water tank, and the lower end of the hydrogen gas emptying pipeline extending into the liquid level is provided with a gas distributor, the desalted water inlet pipeline extends into the raw material water tank, the upper end of the raw material water tank is provided with a pressure gauge, the upper end of the raw material water tank is connected with an exhaust pipe, the exhaust pipe is provided with a valve, the raw material water tank upper end still is equipped with hydrogen concentration detector, hydrogen pipeline, hydrogen collecting tube way, hydrogen evacuation pipeline and demineralized water inlet pipeline all are equipped with the valve.
2. The water electrolysis hydrogen production purification device as claimed in claim 1, wherein: still include first deoxidation pipe and second deoxidation pipe, first deoxidation pipe and second deoxidation pipe are established ties and are in on the hydrogen pipeline, first deoxidation pipe is located the second deoxidation pipe front end.
3. The water electrolysis hydrogen production purification device as claimed in claim 2, wherein: still include the desicator, the desicator is located on the hydrogen collecting tube way, the desicator is the 3A molecular sieve desicator.
4. The water electrolysis hydrogen production purification device as claimed in claim 3, wherein: the gas distributor is a snakelike pipeline, and the upper end of the pipeline is provided with a gas outlet.
5. The purification apparatus for hydrogen production by water electrolysis according to any one of claims 1 to 4, wherein: still include the level gauge, the level gauge is located raw materials water tank lateral part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720020183.2U CN210262019U (en) | 2017-01-09 | 2017-01-09 | Water electrolysis hydrogen production purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720020183.2U CN210262019U (en) | 2017-01-09 | 2017-01-09 | Water electrolysis hydrogen production purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210262019U true CN210262019U (en) | 2020-04-07 |
Family
ID=70009480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720020183.2U Expired - Fee Related CN210262019U (en) | 2017-01-09 | 2017-01-09 | Water electrolysis hydrogen production purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210262019U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089008A (en) * | 2021-03-19 | 2021-07-09 | 嘉寓氢能源科技(辽宁)有限公司 | Wind power water electrolysis hydrogen production system |
| CN113265668A (en) * | 2021-05-11 | 2021-08-17 | 嘉寓氢能源科技(辽宁)有限公司 | Movable water electrolysis hydrogen production hydrogenation device |
| CN115155263A (en) * | 2022-07-18 | 2022-10-11 | 王勇 | Hydrogen recovery unit for chemical production |
| CN115491721A (en) * | 2022-07-06 | 2022-12-20 | 中国船舶重工集团公司第七一八研究所 | Raw material water nitrogen removal method and implementation device |
-
2017
- 2017-01-09 CN CN201720020183.2U patent/CN210262019U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089008A (en) * | 2021-03-19 | 2021-07-09 | 嘉寓氢能源科技(辽宁)有限公司 | Wind power water electrolysis hydrogen production system |
| CN113265668A (en) * | 2021-05-11 | 2021-08-17 | 嘉寓氢能源科技(辽宁)有限公司 | Movable water electrolysis hydrogen production hydrogenation device |
| CN115491721A (en) * | 2022-07-06 | 2022-12-20 | 中国船舶重工集团公司第七一八研究所 | Raw material water nitrogen removal method and implementation device |
| CN115155263A (en) * | 2022-07-18 | 2022-10-11 | 王勇 | Hydrogen recovery unit for chemical production |
| CN115155263B (en) * | 2022-07-18 | 2023-09-01 | 王勇 | Hydrogen recovery device for chemical production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210262019U (en) | Water electrolysis hydrogen production purification device | |
| CN105363334A (en) | Polypropylene exhaust gas packing spray tower | |
| CN210764317U (en) | Electronic grade hydrogen bromide purification device | |
| CN208406521U (en) | A kind of exhaust apparatus of vacuum system | |
| CN202337694U (en) | Electron-level hyper-pure ammonia extracting device and automatic online detecting device thereof | |
| CN204589320U (en) | The general oxygen device of brine electrolysis height hydrogen | |
| CN104016352B (en) | Process the method and system of polysilicon tail gas | |
| CN205205238U (en) | Water electrolytic hydrogen production denitrogenates device | |
| CN215692988U (en) | Pressure swing adsorption carbon molecular sieve oxygen generator | |
| CN201284373Y (en) | High purity oxygen denitrogenation apparatus | |
| CN209771374U (en) | Distillation tower for purifying musk | |
| CN204897781U (en) | Methanol synthesis recovery unit that exits that speeds | |
| CN208667111U (en) | A kind of purification system of carbonyl sulfur | |
| CN206720743U (en) | Novel layered deoxidation nitrogen purifier | |
| CN203525534U (en) | Equipment for purifying carbon dioxide | |
| CN208372778U (en) | A kind of marsh gas gas and water separator | |
| CN202629568U (en) | Ultrahigh-purity gas packaging gas bottle group | |
| CN202212078U (en) | Tail gas impurity removal device for rubber regeneration activator | |
| CN205275488U (en) | Processing system of heavy ends tar and salt in production of 1, 4 - butanediol | |
| CN206051969U (en) | A kind of selexol process reaction unit | |
| CN206381677U (en) | A kind of battery electrolyte Purifying Device for Organic Solvent | |
| CN205474008U (en) | Nitrogen gas processing apparatus | |
| CN214276302U (en) | Oxygenerator with filter convenient to replace | |
| CN210528465U (en) | Pressure swing adsorption oxygen generating device | |
| CN217921484U (en) | High-purity hydrogen purification system for chlor-alkali industry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20210109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |