CN220846305U - Condensation discharging device for alkaline electrolyzed water hydrogen production system - Google Patents
Condensation discharging device for alkaline electrolyzed water hydrogen production system Download PDFInfo
- Publication number
- CN220846305U CN220846305U CN202321575997.4U CN202321575997U CN220846305U CN 220846305 U CN220846305 U CN 220846305U CN 202321575997 U CN202321575997 U CN 202321575997U CN 220846305 U CN220846305 U CN 220846305U
- Authority
- CN
- China
- Prior art keywords
- hydrogen production
- production system
- condensate
- discharging
- water
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000001257 hydrogen Substances 0.000 title claims abstract description 38
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 38
- 230000005494 condensation Effects 0.000 title claims abstract description 30
- 238000009833 condensation Methods 0.000 title claims abstract description 30
- 238000007599 discharging Methods 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 13
- 239000010865 sewage Substances 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 12
- 239000001301 oxygen Substances 0.000 abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 abstract description 12
- 230000000007 visual effect Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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 condensation discharging device for an alkaline water electrolysis hydrogen production system, which is connected with a hydrogen gas-liquid separator or an oxygen gas-liquid separator, and is characterized by comprising a first electromagnetic valve, a liquid collector, a manual ball valve, a steam trap and a second electromagnetic valve which are sequentially communicated with the gas-liquid separator, wherein condensate contained in separated hydrogen or oxygen is accumulated in the liquid collector and is discharged through the steam trap to a sewage pipeline; the sewage treatment device also comprises a water seal structure, wherein the water seal structure is arranged in front of the sewage removal pipeline. The device can observe whether the discharged condensate contains gas or not through the water seal structure, and can greatly reduce untimely liquid discharge caused by experience judgment and reduce operation difficulty through visual controllable condensation discharging equipment and measures; the simultaneous discharge of hydrogen or oxygen caused by less condensate can be avoided, and the separation efficiency and the system safety are effectively improved.
Description
Technical Field
The utility model relates to hydrogen production equipment by electrolysis of water, in particular to a condensation discharging device for an alkaline water electrolysis hydrogen production system.
Background
In an alkaline water electrolysis hydrogen production system, a small amount of condensate is inevitably carried out in the process of separating hydrogen or oxygen from alkali liquor, so that the difficulty and cost of post-treatment can be increased, and the potential safety hazard caused by pipeline materials can be influenced. The existing alkaline water electrolysis hydrogen production system cannot design an observation hole or a glass plate due to the factors of system pressure, a gas-liquid separator and the water volume of a effusion device, and a condensation outlet at the tail end is directly connected to a sewage pipeline. Therefore, in the traditional condensation draining mode, an operator performs liquid draining treatment on the gas buffer tank without a window by switching the valve irregularly, and the operator judges whether condensate or gas is discharged at the moment through sounds made by different mediums in the pipeline or the valve, so that the valve switching state is determined. However, in this case, the discharge of the condensate and the gas is uncontrollable, and a certain potential safety hazard exists.
Disclosure of utility model
The utility model aims to: the utility model aims to provide a visual and controllable condensation discharging device for an alkaline water electrolysis hydrogen production system.
The technical scheme is as follows: the utility model relates to a condensation discharging device for an alkaline water electrolysis hydrogen production system, which is connected with a gas-liquid separator of the water electrolysis hydrogen production system, and comprises a condensation discharging pipeline connected with a gas outlet of the gas-liquid separator, wherein a first electromagnetic valve, a liquid collector, a manual ball valve, a steam trap and a second electromagnetic valve are sequentially arranged on the condensation discharging pipeline, and condensate contained in separated gas is accumulated in the liquid collector and is discharged through the steam trap; still include water seal structure, water seal structure sets up in the exhaust congeals the pipeline end. Preferably, the manual ball valve is kept in an open state when the water electrolysis hydrogen production system is in normal operation.
Preferably, the second electromagnetic valve is kept closed when the condensate is discharged to the accumulator, and is opened after a certain amount of condensate is accumulated in the accumulator.
Preferably, the first solenoid valve is kept open when the condensate is discharged to the accumulator, and is closed after the condensate is discharged to a certain amount.
Preferably, the water seal structure is a container filled with water, and is communicated with the condensation discharging pipeline and the sewage removing pipeline.
Preferably, the connection point of the water seal structure with the condensate drain pipeline and the sewage removal pipeline is positioned below the liquid level in the water seal structure.
Preferably, a valve is arranged at the joint of the water seal structure, the condensation pipeline and the sewage removing pipeline, so that the joint is always below the water seal liquid level.
Working principle: the water seal structure can be used for observing whether the discharged condensate contains gas or not.
The beneficial effects are that: compared with the prior art, the utility model has the following advantages: through visual controllable drainage and coagulation equipment and measures, the phenomenon that liquid is not discharged timely due to experience judgment can be reduced to a great extent, and the operation difficulty is reduced; the simultaneous discharge of hydrogen or oxygen caused by less condensate can be avoided, and the separation efficiency and the system safety are effectively improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings.
A condensation device for an alkaline electrolyzed water hydrogen production system is connected with a hydrogen gas-liquid separator or an oxygen gas-liquid separator of an electrolyzed water hydrogen production system A, and comprises a condensation discharging pipeline communicated with a gas-liquid separator 1, wherein a first electromagnetic valve 2, a liquid accumulation device 3, a manual ball valve 4, a steam trap 5, a second electromagnetic valve 6 and a water seal structure 7 are sequentially arranged on the condensation discharging pipeline. The effusion cell 3 is used for storing condensate; a float valve is arranged in the steam trap 5 and is used for discharging condensate, and the float valve is closed after the condensate is discharged, so that gas is not discharged along with the float valve; the water seal structure 7 is a container filled with water, is arranged at the tail end of the condensation discharge pipeline and is communicated with the condensation discharge pipeline and the sewage removal pipeline B, the connection point of the water seal structure, the condensation discharge pipeline and the sewage removal pipeline B is positioned below the inner liquid level of the water seal structure, a valve is arranged at the connection position, and the water seal structure 7 is used for observing the condensation discharge condition of the condensation discharge device.
The separated hydrogen or oxygen is discharged to the effusion cell 3 through the first electromagnetic valve 2, the condensate contained in the condensate cell is accumulated in the effusion cell 3 and is discharged to the steam trap 5 through the manual ball valve 4, the condensate is separated from the gas in the process of flowing out of the steam trap 5, and the condensate is discharged to the sewage pipeline B through the second electromagnetic valve 6 and the water seal structure 7.
When the device is specifically used, under the condition that the water electrolysis hydrogen production system A normally operates, the manual ball valve 4 is always in an open state, the first electromagnetic valve 2 is opened, condensate is discharged to the hydrogen or oxygen effusion device 3 from the hydrogen or oxygen gas-liquid separator 1, after the condensate is accumulated to a certain amount in the effusion device 3, the first electromagnetic valve 2 is closed, the second electromagnetic valve 6 is opened, the condensate of the hydrogen or oxygen effusion device 3 is discharged to the sewage draining pipeline B through the steam trap 5, at the moment that the second electromagnetic valve 6 is opened, residual pressure in the pipeline extrudes water in the hydrogen or oxygen effusion device 3, the water is discharged to the water sealing structure 7 through the steam trap 5, and the discharging process can be observed through the liquid level of the water sealing; after discharge, the second solenoid valve 6 is closed.
If the water seal liquid level has bubbles, the air leakage in the condensation device occurs; if the water seal liquid level fluctuates and no bubble exists, the condensation discharging device works normally; if the water seal liquid level does not have fluctuation or bubbles, the dephlegmator device does not dephlegmator normally.
If the internal leakage occurs in the condensation drainage pipeline system, the manual ball valve 4 is closed, so that the pipeline is in a closed state; if the first electromagnetic valve 2 fails, the system is stopped, and maintenance and replacement are carried out after pressure relief; if the steam trap 5 fails, the first electromagnetic valve 2 and the manual ball valve 4 can be closed in time, the second electromagnetic valve 6 is opened for pressure relief by observing the water seal bubble condition, and the steam trap 5 is disassembled, maintained and reset; if the second electromagnetic valve 6 fails, the first electromagnetic valve 2 and the manual ball valve 4 can be closed, and the second electromagnetic valve 6 is maintained.
The device can greatly reduce untimely liquid discharge caused by experience judgment and reduce operation difficulty through visual controllable condensation discharging equipment and measures; compared with the situation that the hydrogen or oxygen is discharged simultaneously due to less condensate when the tail of the traditional condensate is discharged, the method can effectively avoid the situation that the condensate is discharged simultaneously, and improves the separation efficiency and the system safety; the device can also be arranged below the existing flammable gas alarm of the water electrolysis hydrogen production system, one flammable gas alarm is saved, and 3000-4000 yuan can be expected to be saved for each set of water electrolysis hydrogen production device equipment.
Claims (7)
1. The condensation discharging device for the alkaline electrolyzed water hydrogen production system is connected with a gas-liquid separator of the electrolyzed water hydrogen production system and is characterized by comprising a condensation discharging pipeline connected with a gas outlet of the gas-liquid separator, wherein a first electromagnetic valve, a liquid collector, a manual ball valve, a steam trap and a second electromagnetic valve are sequentially arranged on the condensation discharging pipeline, and condensate contained in separated gas is accumulated in the liquid collector and is discharged through the steam trap; still include water seal structure, water seal structure sets up in the exhaust congeals the pipeline end.
2. The apparatus for the displacement of a hydrogen production system from alkaline electrolyzed water according to claim 1 wherein the manual ball valve is maintained in an open state during normal operation of the hydrogen production system from electrolyzed water.
3. The apparatus for discharging condensation of alkaline water electrolysis hydrogen production system according to claim 1, wherein the second electromagnetic valve is kept closed when the condensate is discharged to the accumulator, and is opened after a certain amount of condensate is accumulated in the accumulator.
4. The apparatus for discharging condensation of alkaline electrolyzed water hydrogen production system according to claim 1, wherein the first solenoid valve is kept open when the condensate is discharged to the accumulator, and is closed after the condensate is discharged to a certain amount.
5. The apparatus for discharging and condensing a hydrogen production system by alkaline water electrolysis according to claim 1, wherein said water seal structure is a container filled with water, communicating a discharging and condensing line with a de-blowdown line.
6. The apparatus for the displacement of hydrogen production from alkaline electrolyzed water according to claim 5 wherein the junction of the water seal structure with the displacement line and the de-blowdown line is below the internal liquid level.
7. The device for discharging and condensing hydrogen in alkaline electrolyzed water hydrogen production system according to claim 6, wherein a valve is arranged at the joint of the water seal structure, the discharging and condensing pipeline and the sewage removing pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575997.4U CN220846305U (en) | 2023-06-20 | 2023-06-20 | Condensation discharging device for alkaline electrolyzed water hydrogen production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575997.4U CN220846305U (en) | 2023-06-20 | 2023-06-20 | Condensation discharging device for alkaline electrolyzed water hydrogen production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220846305U true CN220846305U (en) | 2024-04-26 |
Family
ID=90775673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321575997.4U Active CN220846305U (en) | 2023-06-20 | 2023-06-20 | Condensation discharging device for alkaline electrolyzed water hydrogen production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220846305U (en) |
-
2023
- 2023-06-20 CN CN202321575997.4U patent/CN220846305U/en active Active
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