CN216107237U - Electrolytic hydrogen production assembly - Google Patents
Electrolytic hydrogen production assembly Download PDFInfo
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- CN216107237U CN216107237U CN202122360740.4U CN202122360740U CN216107237U CN 216107237 U CN216107237 U CN 216107237U CN 202122360740 U CN202122360740 U CN 202122360740U CN 216107237 U CN216107237 U CN 216107237U
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- 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
Abstract
The utility model discloses an electrolytic hydrogen production assembly, which comprises an electrolytic jig, wherein the lower end of the electrolytic jig is provided with a water inlet, the upper end of the electrolytic jig is provided with a water-oxygen mixing outlet, and two sides of the electrolytic jig are respectively provided with a hydrogen outlet.
Description
Technical Field
The utility model belongs to the field of hydrogen production by hydrolysis, and particularly relates to an electrolytic hydrogen production assembly.
Background
The pipeline arrangement that the supporting pipeline of electrolysis tool when electrolysis hydrogen manufacturing was at present arranged in disorder, and the water utilization ratio is low, has the potential safety hazard simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electrolytic hydrogen production assembly which is simple in pipeline arrangement, can fully utilize the pipeline and is high in safety.
The technical scheme of the utility model is as follows: the utility model provides an electrolysis hydrogen manufacturing assembly, includes the electrolysis tool, the lower extreme of electrolysis tool has water inlet, and its upper end has water oxygen mixing outlet, and its both sides respectively are equipped with a hydrogen export, its characterized in that, including supply channel and hydrogen discharge pipeline, the supply channel has delivery port, water oxygen return port and oxygen export, the delivery port of supply channel with the water warehouse entry intercommunication of electrolysis tool, the water oxygen return port of supply channel with the water oxygen mixing outlet intercommunication of electrolysis tool, the oxygen export of supply channel is used for discharging oxygen, the hydrogen discharge pipeline has two hydrogen entrances and hydrogen export, two hydrogen entrances of hydrogen discharge pipeline respectively with two hydrogen exports of electrolysis tool correspond the setting and communicate each other.
Preferably, the water supply pipeline comprises a water tank, a high-pressure water pump, a deionization column and a first gas-water separator, the water tank is provided with a water outlet, a water return port and an oxygen outlet, a water temperature adjusting device and a conductivity measuring probe are arranged in the water tank, the water outlet of the water tank is communicated with the inlet of the high-pressure water pump, a first flow meter and the deionization column are arranged at the communication position of the water outlet and the inlet of the high-pressure water pump, the outlet of the high-pressure water pump is communicated with the water inlet of the electrolysis jig, a first temperature measuring device and a first pressure measuring device are arranged at the communication position of the water outlet and the inlet of the high-pressure water pump, a second temperature measuring device used for measuring the water temperature in the water tank is arranged at the water tank, the outlet of the high-pressure water pump is also communicated with the water return port of the water tank, a first two-way valve is arranged at the communication position of the inlet and the outlet of the high-pressure water pump, flexible electric heating pressure release valve sleeves are respectively arranged at the inlet and the outlet of the high-pressure water pump, the water-oxygen mixing outlet of the electrolysis jig is communicated with the water return port of the water tank, the oxygen outlet of the water tank is communicated with the inlet of the first gas-water separator, a first condenser is arranged at the communication position of the first condenser and the first gas-water separator, the gas outlet of the first gas-water separator is the oxygen outlet of the water supply pipeline, a second flowmeter is arranged at the gas outlet of the first gas-water separator, and the water outlet of the first gas-water separator discharges separated water.
Preferably, the number of the first temperature measuring devices is two, one of the first temperature measuring devices is located at an outlet side of the high-pressure water pump, the other one of the first temperature measuring devices is located at a water inlet side of the electrolytic jig, the first pressure measuring device is located between the two first temperature measuring devices, and a third temperature measuring device is arranged at a communication position of the deionization column and the inlet of the high-pressure water pump.
Preferably, still include the radiator, the mixed export of water oxygen of electrolysis tool with the intercommunication department of the return water mouth of water tank is equipped with two-way relief valve two, the mixed export of water oxygen of electrolysis tool still with the water inlet intercommunication of radiator, and be equipped with back pressure valve one in the two intercommunication departments, the delivery port of radiator with the return water mouth intercommunication of water tank, the mixed exit of water oxygen of electrolysis tool is equipped with fourth temperature measuring device and second pressure measurement device, the delivery port department of radiator is equipped with fifth temperature measuring device.
Preferably, the water tank also comprises a deionized water tank and a water pump, wherein the inlet of the water pump is communicated with the inside of the deionized water tank, and the outlet of the water pump is communicated with the inside of the water tank.
Preferably, the hydrogen discharge pipeline comprises a first tee joint, a second tee joint, a third tee joint, a second condenser and a second gas-water separator, the first tee joint is communicated with the second tee joint, and a sixth temperature measuring device and a third pressure measuring device are arranged at the communication position of the first three-way valve and the second three-way valve, the rest two interfaces of the first three-way valve are two hydrogen inlets of the hydrogen exhaust pipeline, the other interface of the second three-way valve is communicated with one interface of the third three-way valve, and a two-way safety valve is arranged at the communication position of the two, the rest interface of the two-way valve is communicated with the inlet of the gas-water separator II, a back pressure valve II and a condenser II are arranged at the communication position of the two, the gas outlet of the gas-water separator is communicated with the other interface of the tee joint III, and a third flow meter is arranged at the communication position of the gas-water separator and the hydrogen discharge pipeline, the water outlet of the gas-water separator II discharges separated water, and the rest interface of the tee joint III is the hydrogen outlet of the hydrogen discharge pipeline.
The utility model has the beneficial effects that: the water tank is internally provided with the water temperature adjusting device and the conductivity measuring probe, so that the temperature of water in the water tank can be adjusted in real time to avoid overhigh or frozen water in the water tank, meanwhile, the conductivity condition of the water in the water tank is monitored, cations in water discharged from a water outlet of the water tank are removed by the deionization column to avoid scaling in the electrolysis jig, in addition, heating belts are wound on the inlet side and the outlet side of the high-pressure water pump to further heat and raise the temperature of the water led to the electrolysis jig so as to improve the reaction temperature of hydrolysis hydrogen production and improve the hydrogen production efficiency, the outlet of the high-pressure water pump is communicated with the water return port of the water tank, and the communication position is provided with the two-way pressure release valve, so that the influence of the overhigh water pressure on the outlet side of the high-pressure water pump on the safe operation of the hydrogen production jig can be avoided; in addition, a water-oxygen mixing outlet of the electrolysis jig is communicated with a water return port of the water tank through a radiator to reduce the temperature of water flowing back into the water tank, and meanwhile, the safe operation of the whole electrolysis hydrogen production assembly is facilitated, and the water-oxygen mixing outlet of the electrolysis jig is directly communicated with the water return port of the water tank through a two-way pressure release valve II, so that safety accidents caused by overhigh pressure at the water-oxygen mixing outlet of the electrolysis jig can be avoided, and a condenser I and a gas-water separator I are arranged at an oxygen outlet of the water tank to reduce the temperature and humidity of discharged oxygen; the second condenser and the second gas-water separator are arranged on the hydrogen discharge pipeline, so that the temperature and the humidity of discharged hydrogen can be reduced, and the second tee joint and the third tee joint are directly communicated through the two-way safety valve, so that safety accidents caused by overhigh hydrogen pressure at the first tee joint can be avoided.
Drawings
FIG. 1 is a block diagram of an electrolytic hydrogen production assembly according to the present invention;
FIG. 2 is a schematic view of the water supply line of the present invention;
fig. 3 is a schematic view of a hydrogen discharge pipeline according to the present invention.
The reference numbers in the drawings are schematically as follows:
1. an electrolytic jig; 2. a water supply line; 210. a water tank 211 and a water temperature adjusting device; 212. a conductivity measurement probe; 213. a second temperature measuring device; 214. a first flow meter; 220. a high pressure water pump; 221. a flexible electrical heating belt sleeve; 222. a first temperature measuring device; 223. a first pressure measurement device; 224. a two-way pressure relief valve I; 230. a deionization column; 231. a third temperature measuring device; 240. a first gas-water separator; 241. a first condenser; 242. a second flow meter; 250. a heat sink; 251. a first back pressure valve; 252. a fourth temperature measuring device; 253. a second pressure measurement device; 254. a fifth temperature measuring device; 260. a two-way pressure relief valve II; 270. a water pump; 280. a deionized water tank; 3. a hydrogen discharge line; 310. tee joint one, 311 and a sixth temperature measuring device; 312. a third pressure measuring device; 320. a second three-way valve 321 and a two-way safety valve; 322. a second back pressure valve; 323. a second condenser; 330. a third joint; 340. a gas-water separator II; 341. and a third flow meter.
Detailed Description
The technical solutions of the present invention will be described in detail below with reference to examples and drawings, and the contents of the following examples are illustrative of the scope of the present invention.
Detailed description of the drawings as shown in fig. 1 to 3, an electrolytic hydrogen production assembly comprises an electrolytic jig, wherein the lower end of the electrolytic jig is provided with a water inlet, the upper end of the electrolytic jig is provided with a water-oxygen mixing outlet, and two sides of the electrolytic jig are respectively provided with a hydrogen outlet.
Preferably, the water supply pipeline comprises a water tank, a high-pressure water pump, a deionization column and a first gas-water separator, the water tank is provided with a water outlet, a water return port and an oxygen outlet, a water temperature adjusting device and a conductivity measuring probe are arranged in the water tank, the water outlet of the water tank is communicated with the inlet of the high-pressure water pump, a first flow meter and the deionization column are arranged at the communication position of the water outlet and the inlet of the high-pressure water pump, the outlet of the high-pressure water pump is communicated with the water inlet of the electrolysis jig, a first temperature measuring device and a first pressure measuring device are arranged at the communication position of the water outlet and the inlet of the high-pressure water pump, a second temperature measuring device used for measuring the water temperature in the water tank is arranged at the water tank, the outlet of the high-pressure water pump is also communicated with the water return port of the water tank, a first two-way valve is arranged at the communication position of the inlet and the outlet of the high-pressure water pump, flexible electric heating pressure release valve sleeves are respectively arranged at the inlet and the outlet of the high-pressure water pump, the water-oxygen mixing outlet of the electrolysis jig is communicated with the water return port of the water tank, the oxygen outlet of the water tank is communicated with the inlet of the first gas-water separator, a first condenser is arranged at the communication position of the first condenser and the first gas-water separator, the gas outlet of the first gas-water separator is the oxygen outlet of the water supply pipeline, a second flowmeter is arranged at the gas outlet of the first gas-water separator, and the water outlet of the first gas-water separator discharges separated water.
Preferably, the number of the first temperature measuring devices is two, one of the first temperature measuring devices is located at an outlet side of the high-pressure water pump, the other one of the first temperature measuring devices is located at a water inlet side of the electrolytic jig, the first pressure measuring device is located between the two first temperature measuring devices, and a third temperature measuring device is arranged at a communication position of the deionization column and the inlet of the high-pressure water pump.
Preferably, still include the radiator, the mixed export of water oxygen of electrolysis tool with the intercommunication department of the return water mouth of water tank is equipped with two-way relief valve two, the mixed export of water oxygen of electrolysis tool still with the water inlet intercommunication of radiator, and be equipped with back pressure valve one in the two intercommunication departments, the delivery port of radiator with the return water mouth intercommunication of water tank, the mixed exit of water oxygen of electrolysis tool is equipped with fourth temperature measuring device and second pressure measurement device, the delivery port department of radiator is equipped with fifth temperature measuring device.
Preferably, the water tank also comprises a deionized water tank and a water pump, wherein the inlet of the water pump is communicated with the inside of the deionized water tank, and the outlet of the water pump is communicated with the inside of the water tank.
Preferably, the hydrogen discharge pipeline comprises a first tee joint, a second tee joint, a third tee joint and a gas-water separator, the first tee joint is communicated with the second tee joint, and a sixth temperature measuring device and a third pressure measuring device are arranged at the communication position of the first three-way valve and the second three-way valve, the rest two interfaces of the first three-way valve are two hydrogen inlets of the hydrogen exhaust pipeline, the other interface of the second three-way valve is communicated with one interface of the third three-way valve, and a two-way safety valve is arranged at the communication position of the two, the rest interface of the two-way valve is communicated with the inlet of the gas-water separator II, a back pressure valve II and a condenser II are arranged at the communication position of the two, the gas outlet of the gas-water separator is communicated with the other interface of the tee joint III, and a third flow meter is arranged at the communication position of the gas-water separator and the hydrogen discharge pipeline, the water outlet of the gas-water separator II discharges separated water, and the rest interface of the tee joint III is the hydrogen outlet of the hydrogen discharge pipeline.
Wherein, temperature regulation apparatus includes electric heater and sets up in the water tank and both ends wear out to the outer cooling coil of water tank (cooling coil is for recirculated cooling water), and water tank and deionized water case all can set up liquid level measurement device, and the water outlet of vapour and liquid separator one and vapour and liquid separator two all can communicate with the return water mouth of water tank.
The first temperature measuring device, the second temperature measuring device, the third temperature measuring device, the fourth temperature measuring device, the fifth temperature measuring device and the sixth temperature measuring device can all adopt temperature sensors, and the first pressure measuring device, the second pressure measuring device and the third pressure measuring device can all adopt pressure sensors.
The above-described embodiments should not be construed as limiting the scope of the present application. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. The utility model provides an electrolysis hydrogen manufacturing assembly, includes the electrolysis tool, the lower extreme of electrolysis tool has water inlet, and its upper end has water oxygen mixing outlet, and its both sides respectively are equipped with a hydrogen export, its characterized in that, including supply channel and hydrogen discharge pipeline, the supply channel has delivery port, water oxygen return port and oxygen export, the delivery port of supply channel with the water warehouse entry intercommunication of electrolysis tool, the water oxygen return port of supply channel with the water oxygen mixing outlet intercommunication of electrolysis tool, the oxygen export of supply channel is used for discharging oxygen, the hydrogen discharge pipeline has two hydrogen entrances and hydrogen export, two hydrogen entrances of hydrogen discharge pipeline respectively with two hydrogen exports of electrolysis tool correspond the setting and communicate each other.
2. An electrolytic hydrogen production assembly according to claim 1, wherein the water supply pipeline comprises a water tank, a high pressure water pump, a deionization column and a first gas-water separator, the water tank is provided with a water outlet, a water return port and an oxygen outlet, a water temperature adjusting device and a conductivity measuring probe are arranged in the water tank, the water outlet of the water tank is communicated with the inlet of the high pressure water pump, a first flow meter and the deionization column are arranged at the communication position of the water outlet and the high pressure water pump, the outlet of the high pressure water pump is communicated with the water inlet of the electrolytic jig, a first temperature measuring device and a first pressure measuring device are arranged at the communication position of the water outlet and the water inlet, a second temperature measuring device for measuring the water temperature in the water tank is arranged at the water tank, the outlet of the high pressure water pump is also communicated with the water return port of the water tank, a two-way pressure relief valve is arranged at the communication position of the water outlet and the inlet of the high pressure water pump are sleeved with a flexible electric heating sleeve for heating the water passing through the high pressure water pump, the water-oxygen mixing outlet of the electrolysis jig is communicated with the water return port of the water tank, the oxygen outlet of the water tank is communicated with the inlet of the first gas-water separator, a first condenser is arranged at the communication position of the first condenser and the first gas-water separator, the gas outlet of the first gas-water separator is the oxygen outlet of the water supply pipeline, a second flowmeter is arranged at the gas outlet of the first gas-water separator, and the water outlet of the first gas-water separator discharges separated water.
3. The electrolytic hydrogen production assembly according to claim 2, wherein the first temperature measuring device is provided with two first temperature measuring devices, one of the first temperature measuring devices is located at the outlet side of the high-pressure water pump, the other first temperature measuring device is located at the water inlet side of the electrolytic jig, the first pressure measuring device is located between the two first temperature measuring devices, and a third temperature measuring device is arranged at the communication position of the deionization column and the inlet of the high-pressure water pump.
4. The electrolytic hydrogen production assembly according to claim 2, further comprising a heat sink, a second two-way pressure release valve is disposed at a communication position between the water-oxygen mixing outlet of the electrolytic jig and the water return port of the water tank, the water-oxygen mixing outlet of the electrolytic jig is further communicated with the water inlet of the heat sink, a first back pressure valve is disposed at a communication position between the water-oxygen mixing outlet of the electrolytic jig and the water return port of the water tank, a water outlet of the heat sink is communicated with the water return port of the water tank, a fourth temperature measuring device and a second pressure measuring device are disposed at the water-oxygen mixing outlet of the electrolytic jig, and a fifth temperature measuring device is disposed at the water outlet of the heat sink.
5. The electrolytic hydrogen production assembly according to any one of claims 2 to 4, further comprising a deionized water tank and a water pump, wherein an inlet of the water pump is communicated with the inside of the deionized water tank, and an outlet of the water pump is communicated with the inside of the water tank.
6. The electrolytic hydrogen production assembly according to claim 1, wherein the hydrogen discharge line comprises a first three-way pipe, a second three-way pipe, a third three-way pipe, a second condenser and a second gas-water separator, the first three-way pipe is communicated with the second three-way pipe, a sixth temperature measuring device and a third pressure measuring device are arranged at the communication position of the first three-way pipe and the second three-way pipe, the rest two interfaces of the first three-way pipe are two hydrogen inlets of the hydrogen discharge line, the other interface of the second three-way pipe is communicated with one interface of the third three-way pipe, a two-way safety valve is arranged at the communication position of the two three-way pipe and the second three-way pipe, the rest one interface of the second three-way pipe is communicated with the inlet of the second gas-water separator, a second back pressure valve and a second condenser are arranged at the communication position of the two-way pipe, a gas outlet of the gas-water separator is communicated with the other interface of the third three-way pipe, a third flow meter is arranged at the communication position of the two-gas-water separator, and the water outlet of the second gas-water separator discharges separated water, and the rest interface of the tee joint III is a hydrogen outlet of the hydrogen exhaust pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122360740.4U CN216107237U (en) | 2021-09-28 | 2021-09-28 | Electrolytic hydrogen production assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122360740.4U CN216107237U (en) | 2021-09-28 | 2021-09-28 | Electrolytic hydrogen production assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216107237U true CN216107237U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122360740.4U Active CN216107237U (en) | 2021-09-28 | 2021-09-28 | Electrolytic hydrogen production assembly |
Country Status (1)
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| CN (1) | CN216107237U (en) |
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2021
- 2021-09-28 CN CN202122360740.4U patent/CN216107237U/en active Active
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