CN209555383U - A kind of anti-water shortage hydrogen generator - Google Patents
A kind of anti-water shortage hydrogen generator Download PDFInfo
- Publication number
- CN209555383U CN209555383U CN201920139743.5U CN201920139743U CN209555383U CN 209555383 U CN209555383 U CN 209555383U CN 201920139743 U CN201920139743 U CN 201920139743U CN 209555383 U CN209555383 U CN 209555383U
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- China
- Prior art keywords
- hydraulic pressure
- pressure sensor
- solenoid valve
- feed tank
- hydrogen generator
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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 proposes a kind of anti-water shortage hydrogen generators.Feed tank including shell and setting inside the shell, electrolytic cell, power supply unit, drying tube and gas-liquid separator, controller is provided in shell, the bottom of feed tank is provided with hydraulic pressure sensor, inlet tube is connected at the top inlet of feed tank, the end of inlet tube is provided with the quick coupling connecting for the pure water supply system with laboratory, solenoid valve is additionally provided on inlet tube, power supply unit respectively with controller, hydraulic pressure sensor and solenoid valve electrical connection, controller connect the pressure value to feed back in hydraulic pressure sensor with hydraulic pressure sensor and solenoid valve control and opens solenoid valve when setting minimal pressure force value, solenoid valve is closed when setting maximal pressure force value in the pressure value of hydraulic pressure sensor feedback.The utility model has many advantages, such as that system structure is simple, matches reduction, at low cost, occupied space is few, vibration or shaking environment level sensing are accurate.
Description
Technical field
The utility model relates to a kind of anti-water shortage hydrogen generators.
Background technique
Hydrogen generator is electrolysis hydrogen potassium oxide solution to generate the device of hydrogen and oxygen, due in its electrolytic process not
Potassium hydroxide is consumed, electrolyzing pure water is actually equivalent to, with the generation of electrolytic process, electrolyte (mainly pure water) can be continuous
Consumption, it is therefore desirable to be continuously added pure water, traditional approach adds water by manual type, since manual operation is easy error or forgets
Note plus water lead to short circuit after water shortage, so as to cause safety accident.
Authorization Notice No. is that the Chinese patent of CN207391569U discloses a kind of high-purity hydrogen generator comprising outer
Shell, the feed tank for being set to interior of shell, electrolytic cell, power supply unit, drying tube, gas-liquid separator and it is set to shell exterior
Fluid reservoir, the outlet of fluid reservoir are connected with the inlet of electrolytic cell, are provided with suction pump on feed tank, the outlet of fluid reservoir with
The import of feed tank is connected, and the anode of power supply unit is electrically connected the anode of electrolytic cell, and cathode is electrically connected the yin of electrolytic cell
Pole, the hydrogen outlet on electrolytic cell are connected with the import of gas-liquid separator, the outlet and the import phase of drying tube of gas-liquid separator
Even, it is provided with low liquid level sensor and high liquid level sensor in feed tank, the suction pump when electrolyte contacts low liquid level sensor
It opens, when electrolyte contacts high liquid level sensor, suction pump is closed.Although this hydrogen generator is able to solve low liquid level certainly
It is dynamic to supply water to prevent the problem of water shortage short circuit, but its structure is complicated, it is at high cost, take up a large area, it is extremely limited in laboratory
More aobvious redundancy in space.
Utility model content
The anti-water shortage hydrogen generator that the utility model proposes a kind of structures is simple, at low cost, occupied area is small, to solve
The hydrogen generator system complex of the prior art, at high cost, the technical issues of taking up a large area.
The technical solution of the utility model is achieved in that a kind of anti-water shortage hydrogen generator includes shell and setting
Feed tank, electrolytic cell, power supply unit, drying tube and gas-liquid separator inside the shell, feed tank be connected to electrolytic cell so as to for
Electrolytic cell supplies electrolyte, and electrolytic cell is connect to return liquid, the hydrogen outlet and gas-liquid point of electrolytic cell with feed tank by liquid back pipe
It is connected from device, gas is entered in drying tube by pipeline after gas-liquid separation, and liquid flows back into electrolytic cell, shell by pipeline
It is inside provided with controller, the bottom of feed tank is provided with hydraulic pressure sensor, is connected with inlet tube at the top inlet of feed tank, into
The end of liquid pipe is provided with the quick coupling connecting for the pure water supply system with laboratory, is additionally provided with electricity on inlet tube
Magnet valve, power supply unit are electrically connected with controller, hydraulic pressure sensor and solenoid valve respectively, controller and hydraulic pressure sensor and solenoid valve
Control connection opens solenoid valve when setting minimal pressure force value, in hydraulic pressure sensor so as to the pressure value fed back in hydraulic pressure sensor
The pressure value of feedback closes solenoid valve when setting maximal pressure force value.
On the basis of above scheme, further improvement is as follows, and the height of the feed tank and the ratio of diameter are not less than
10, so that feed tank is more tall, so that the difference for the hydraulic pressure value that hydraulic pressure sensor measures is bigger, it is more accurate to detect.
On the basis of above scheme, further improvement is as follows, and the hydraulic pressure sensor is miniature hydraulic pressure sensor.
On the basis of above scheme, further improvement is as follows, and the upper semisection of the inlet tube is hose, lower semisection is gold
Belong to pipe, quick coupling is mounted on hose end, and solenoid valve is mounted on metal tube.Due to needing and the original pure water in laboratory
Supply system docking, for convenience dock, by the upper semisection of inlet tube be set as hose to dock it is more convenient.
On the basis of above scheme, further improvement is as follows, and quick coupling is fast joint for water tap.When pure water supplies
When the output end of system being answered to be tap, can easily it be attached.
Using above-mentioned technical proposal, the utility model has the following beneficial effects: the utility model using hydraulic pressure sensor into
Feedback information passes through control electricity to controller, controller when the detection of row hydraulic pressure and setting minimal pressure force value corresponding with lowest water level
Magnet valve is opened, will pass through the original pure water supply system in laboratory as pure water is added in feed tank, when hydraulic pressure sensor detects
Hydraulic pressure value when reaching setting maximal pressure force value corresponding with highest liquid level, represent water and filled it up with, the electricity of controller control at this time
Magnet valve is closed, and whole process automatically controls, in terms of existing technologies, no setting is required two sensors, without setting
Fluid reservoir and suction pump are set, and makes to be connected by connector with the original pure water supply system in laboratory, system parts are big
Big reduction, cost significantly reduce, while no longer occupying extra space, and the occupied area of hydrogen generator significantly reduces, and
When hydrogen generator is applied to the environment shaken, relative to the detection mode of traditional liquid level sensor, using hydraulic pressure sensor
It is more accurate to detect, to improve the environmental suitability of the hydrogen generator.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the anti-water shortage hydrogen generator of the utility model；
When Fig. 2 is that the anti-water shortage hydrogen generator of the utility model is connect with original pure water storage tank of laboratory supply system
Schematic illustration；
Fig. 3 is principle when the anti-water shortage hydrogen generator of the utility model is connect with the tap of laboratory supply system
Schematic diagram；
Wherein: 1- pure water storage tank, 2- bracket, 3- tap, 4- shell, 5- electrolytic cell, 6- power supply unit, 7- drying tube,
8- gas-liquid separator, 9- controller, 100- hydraulic pressure sensor, 200- inlet tube, 201- hose, 202- metal tube, 203- are quick
Pipe fitting, 300- solenoid valve, 400- feed tank.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The specific embodiment of the anti-water shortage hydrogen generator of the utility model: as shown in Figure 1-3, anti-water shortage hydrogen generator
Including shell 4 and the feed tank being arranged in shell 4 400, electrolytic cell 5, power supply unit 6, drying tube 7 and gas-liquid separator 8,
Feed tank 400 is connected to supply electrolyte for electrolytic cell 5 with electrolytic cell 5, and electrolytic cell 5 is connected by liquid back pipe and feed tank 400
It connects to return liquid, the hydrogen outlet of electrolytic cell 5 is connect with gas-liquid separator 8, and gas is entered dry by pipeline after gas-liquid separation
In dry pipe 7, liquid flows back into electrolytic cell 5 by pipeline, and controller 9 is provided in shell 4, and the bottom of feed tank 400 is provided with
Hydraulic pressure sensor 100 is connected with inlet tube 200 at the top inlet of feed tank 400, and the end of inlet tube 200, which is provided with, to be used for
The quick coupling 203 connecting with the pure water supply system in laboratory is additionally provided with solenoid valve 300 on inlet tube 200, for Denso
It sets 6 to be electrically connected with controller 9, hydraulic pressure sensor 100 and solenoid valve 300 respectively, controller 9 and hydraulic pressure sensor 100 and electromagnetism
Valve 300 control connection so as to the pressure value fed back in hydraulic pressure sensor 100 opened when setting minimal pressure force value solenoid valve 300,
Solenoid valve 300 is closed when setting maximal pressure force value in the pressure value that hydraulic pressure sensor 100 is fed back.The height of the feed tank 400
The ratio of degree and diameter is not less than 10, so that feed tank 400 is more tall, so that the hydraulic pressure that hydraulic pressure sensor 100 measures
The difference of value is bigger, and it is more accurate to detect.The hydraulic pressure sensor 100 is miniature hydraulic pressure sensor 100.The inlet tube 200
Upper semisection be hose 201, lower semisection is metal tube 202, quick coupling 203 is mounted on 201 end of hose, solenoid valve 300
It is mounted on metal tube 202.Due to needing to dock with the original pure water supply system in laboratory, dock for convenience, by feed liquor
The upper semisection of pipe 200 be set as hose 201 to dock it is more convenient.Quick coupling 203 is fast joint for water tap.When pure
When the output end of water supply system is tap 3, can easily it be attached.
In material used in the utility model, since electrolytic cell is alkali, it should be avoided using rubber material or aluminium alloy, and
The materials such as iron, steel and PVC are selected as far as possible.
When in use: when hydraulic pressure sensor 100 carries out hydraulic pressure detection and setting minimal pressure force value corresponding with lowest water level
Feedback information is opened to controller 9, controller 9 by control solenoid valve 300, will pass through laboratory original pure water supply system
System is to add pure water in feed tank 400, when the hydraulic pressure value that hydraulic pressure sensor 100 detects reaches setting corresponding with highest liquid level
It when maximal pressure force value, represents water and has filled it up with, controller 9 controls solenoid valve 300 and closes at this time, and whole process is controlled automatically
System, in terms of existing technologies, no setting is required two sensors without setting fluid reservoir and suction pump, and make by connecing
Head is connected with the original pure water supply system in laboratory, and system parts greatly reduce, cost significantly reduces, while no longer
Extra space is occupied, the occupied area of hydrogen generator significantly reduces, and when hydrogen generator is applied to the environment shaken
When, relative to the detection mode of traditional liquid level sensor, it is more accurate to be detected using hydraulic pressure sensor 100, to improve this
The environmental suitability of hydrogen generator.
Claims (5)
1. a kind of anti-water shortage hydrogen generator, including shell and setting feed tank inside the shell, electrolytic cell, power supply unit,
Drying tube and gas-liquid separator, which is characterized in that controller is provided in shell, the bottom of feed tank is provided with hydraulic pressure sensing
Device, inlet tube is connected at the top inlet of feed tank, and the end of inlet tube is provided with for being with the supply of the pure water in laboratory
Unite the quick coupling of connection, be additionally provided with solenoid valve on inlet tube, power supply unit respectively with controller, hydraulic pressure sensor and electricity
Magnet valve electrical connection, the pressure value that controller connect to feed back in hydraulic pressure sensor with hydraulic pressure sensor and solenoid valve control are being set
Solenoid valve is opened when determining minimal pressure force value, closes electromagnetism when setting maximal pressure force value in the pressure value that hydraulic pressure sensor is fed back
Valve.
2. anti-water shortage hydrogen generator according to claim 1, which is characterized in that the height of the feed tank and diameter
Ratio is not less than 10.
3. anti-water shortage hydrogen generator according to claim 1 or 2, which is characterized in that the hydraulic pressure sensor is miniature
Hydraulic pressure sensor.
4. anti-water shortage hydrogen generator according to claim 1 or 2, which is characterized in that the upper semisection of the inlet tube is
Hose, lower semisection are metal tube, and quick coupling is mounted on hose end, and solenoid valve is mounted on metal tube.
5. anti-water shortage hydrogen generator according to claim 4, which is characterized in that quick coupling is the fast quick access of tap
Head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139743.5U CN209555383U (en) | 2019-01-28 | 2019-01-28 | A kind of anti-water shortage hydrogen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139743.5U CN209555383U (en) | 2019-01-28 | 2019-01-28 | A kind of anti-water shortage hydrogen generator |
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| Publication Number | Publication Date |
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| CN209555383U true CN209555383U (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920139743.5U Active CN209555383U (en) | 2019-01-28 | 2019-01-28 | A kind of anti-water shortage hydrogen generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113495584A (en) * | 2020-04-01 | 2021-10-12 | 北京福田康明斯发动机有限公司 | Water yield monitoring control system and hydrogen-air all-in-one machine |
-
2019
- 2019-01-28 CN CN201920139743.5U patent/CN209555383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113495584A (en) * | 2020-04-01 | 2021-10-12 | 北京福田康明斯发动机有限公司 | Water yield monitoring control system and hydrogen-air all-in-one machine |
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