CN102135529A - Multi-functional pretreatment device for water-electrolysis hydrogen production analyzer - Google Patents
Multi-functional pretreatment device for water-electrolysis hydrogen production analyzer Download PDFInfo
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- CN102135529A CN102135529A CN2010105959558A CN201010595955A CN102135529A CN 102135529 A CN102135529 A CN 102135529A CN 2010105959558 A CN2010105959558 A CN 2010105959558A CN 201010595955 A CN201010595955 A CN 201010595955A CN 102135529 A CN102135529 A CN 102135529A
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- electrolysis hydrogen
- valve
- endpiece
- water electrolysis
- way valve
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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 invention provides a multi-functional pretreatment device for water-electrolysis hydrogen production analyzer. The device comprises water-electrolysis hydrogen production equipment, the water-electrolysis hydrogen production equipment is connected with a pressure reducer, the pressure reducer is connected with a drier, the drier is connected with an entrance end of a two-position three-way valve, an exit end of the two-position three-way valve is externally connected to a manual sampling analysis pipeline and the other exit end of the two-position three-way valve is connected to a micrometering valve, the micrometering valve is connected to a first entrance end of a two-position four-way valve, a first exit end of the two-position four-way valve is connected with an analysis meter, the analysis meter is connected to a second entrance end of the two-position four-way valve, a second exit end of the two-position four-way valve is connected with a gas flow meter, the entrance end of the drier and the exit end of the gas flow meter are provided with pressure releasing pipelines, and the pressure releasing pipelines are provided with miniature safety valves. By the switching of a valve gate of the two-position four-way valve, damage to a probe of the analysis meter due to long term operation in the air and disqualified gas can be avoided, so that the analysis meter is prevented from damage, and the maintenance cost is saved.
Description
Technical field
The present invention relates to a kind of water electrolysis hydrogen producing treating apparatus, relate in particular to the multi-functional pretreatment unit of a kind of water electrolysis hydrogen producing analyser.
Background technology
The scope that water electrolysis hydrogen producing is used is more extensive, and the gas of its generation is hydrogen and oxygen.The purity of hydrogen is generally at 99.3%-99.8%, and the purity of oxygen is generally at 99.2%-99.5%.For the quality of judging gas just need be analyzed the real-time online analysis to the gas that is produced by the on-line analysis instrument, the purity of gas also is to judge core component---the important indicator of electrolytic tank quality in the water electrolysis hydrogen producing simultaneously.Because water electrolysis is to carry out in alkali lye, the gas of generation has a spot of alkali lye and moisture, and this different impurity is extremely big to the infringement of analyser probe, must go out.General commonly used analyser probe all has certain requirement to pressure and flow, and excessive pressure and flow be Failure analysis instrument probe very easily all, need carry out certain restriction to the pressure of analyzing.The accuracy of instrument of analyzing commonly used is all than higher, the great majority probe adopts the alkaline cell technology, term of life is 18 months, if defective gas feeds for a long time, analyser probe is damaged or reduce serviceable life, so need carry out emptying to gas at the analytical gas initial stage that feeds, need import and export it during not operational analysis instrument and turn-off.In-line analyzer need regularly carry out verification, need leave the sample tap of portable analyser or manual analyzing.Hydrogen is arranged in the gas that water electrolysis produced,, must prevent to leak because hydrogen is flammable explosive gas.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, provide a kind of water electrolysis hydrogen producing analyser multi-functional pretreatment unit, the switching of the valve by utilizing two position four-way valves can prevent that the probe long-term work of analysis meter from damaging, and can prevent to damage analysis meter in air and defective gas; Utilize miniature safety valve can effectively reduce the danger that decompressor damages and the people brings for maloperation.
Purpose of the present invention is achieved through the following technical solutions:
The multi-functional pretreatment unit of water electrolysis hydrogen producing analyser, comprise water electrolysis hydrogen producing equipment, it is characterized in that: described water electrolysis hydrogen producing equipment links to each other with decompressor, described decompressor connects exsiccator, described exsiccator connects the entrance point of two-position three-way valve, an endpiece of described two-position three-way valve is external to manual sample analysis pipeline, another endpiece is connected to micrometering valve, described micrometering valve is connected to first entrance point of two position four-way valves, first endpiece of described two position four-way valves connects analysis meter, described analysis meter is connected to second entrance point of two position four-way valves, second endpiece of described two position four-way valves connects gas meter, the entrance point of described exsiccator and the endpiece of gas meter are provided with the release pipeline, and described release pipeline is provided with miniature safety valve.
Further, the above-mentioned multi-functional pretreatment unit of water electrolysis hydrogen producing analyser, wherein, the endpiece of decompressor is provided with tensimeter.
Further, the above-mentioned multi-functional pretreatment unit of water electrolysis hydrogen producing analyser wherein, is equipped with boric acid or silica gel in the exsiccator.
Again further, the above-mentioned multi-functional pretreatment unit of water electrolysis hydrogen producing analyser, wherein, manually the sample analysis pipeline is connected with externally connected portable formula instrument or manual analyzing air bag.
The substantive distinguishing features of technical solution of the present invention and progressive being mainly reflected in:
The switching of the valve by utilizing two position four-way valves can prevent that the probe long-term work of analysis meter from damaging, and can prevent to damage analysis meter in air and defective gas.Utilize miniature safety valve can effectively reduce the danger that decompressor damages and the people brings for maloperation.Whole device is simple to operate, and is convenient, can save maintenance cost.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1: syndeton synoptic diagram of the present invention;
Fig. 2: residual gas treatment scheme synoptic diagram of the present invention;
Fig. 3: release schematic flow sheet of the present invention.
The implication of each Reference numeral sees the following form among the figure:
Embodiment
As shown in Figure 1, the multi-functional pretreatment unit of water electrolysis hydrogen producing analyser, comprise water electrolysis hydrogen producing equipment, water electrolysis hydrogen producing equipment links to each other with decompressor 1, decompressor 1 connects exsiccator 3, exsiccator 3 connects the entrance point of two-position three-way valve 5, an endpiece of two-position three-way valve 5 is external to manual sample analysis pipeline 4, another endpiece is connected to micrometering valve 6, micrometering valve 6 is connected to two position four-way valves, first entrance point 11, two position four-way valves, first endpiece 12 connects analysis meter 8, analysis meter 8 is connected to two position four-way valves, second entrance point 13, two position four-way valves, second endpiece 14 connects gas meter 9, the endpiece of the entrance point of exsiccator 3 and gas meter 9 is provided with the release pipeline, and the release pipeline is provided with miniature safety valve 10, and the endpiece of decompressor 1 is provided with tensimeter 2, boric acid and silica gel are housed in the exsiccator 3, and manually sample analysis pipeline 4 is connected with externally connected portable formula instrument or manual analyzing air bag.
During concrete the application, the gas that water electrolysis hydrogen producing equipment produces is sent in the decompressor 1, in decompressor 1 exit tensimeter 2 is housed, regulate decompressor 1 by tensimeter and carry out release, through decompressor 1 release gas process exsiccator 3 later, exsiccator 3 inlets are filled with granular boric acid, can remove in the gas with a small amount of alkali lye, other parts of exsiccator 3 are filled with blue silica gel, through dewatering and alkali lye after gas enter in the two-position three-way valve 5, two-position three-way valve makes gas enter in the micrometering valve 6 by endpiece by switch valve, feed two position four-way valves, first entrance point 11 through the gas behind the micrometering valve 6, two position four-way valves 7 make gas pass through two position four-way valves, first endpiece 12 by switch valve, instrument 8 enters two position four-way valves, second entrance point 13 by analysis again, gas enters gas meter 9 by two position four-way valves, second endpiece 14, and is last, discharged by exhausr port.
As shown in Figure 2, the multi-functional pretreatment unit of water electrolysis hydrogen producing analyser considers that portion gas can not get emptying for a long time when initial the use, cause the multi-functional pretreatment unit of water electrolysis hydrogen producing analyser can not be analyzed data accurately.By switching the valve of two position four-way valves 7, two position four-way valves, first entrance point 11 is connected with two position four-way valves, second endpiece 14, two position four-way valves, first endpiece 12 is connected with two position four-way valves, second entrance point 13, the gas that water electrolysis hydrogen producing equipment produces is by decompressor 1, after dewatering and remove alkali lye through exsiccator 3 again, entrance point by two-position three-way valve 5 is communicated with endpiece in the gas arrival micrometering valve 6, through the gas behind the micrometering valve 6, directly by gas meter 9, at last, discharge by exhausr port.
As shown in Figure 3, the multi-functional pretreatment unit of water electrolysis hydrogen producing analyser damages or misoperation is when causing that pressure is excessive at decompressor 1, by switching the valve of two position four-way valves 7, two position four-way valves, first entrance point 11 is connected with two position four-way valves, first entrance point 12, two position four-way valves, second entrance point 13 is connected with two position four-way valves, second endpiece 14, at this moment two position four-way valves 7 are closed conditions, gas is without analysis meter, the gas that water electrolysis hydrogen producing equipment produces is by decompressor 1, then gas enters in the release pipeline of endpiece of the entrance point of exsiccator 3 and gas meter 9, miniature safety valve 10 on the release pipeline, carry out release to gas, at last, discharge by exhausr port.
The multi-functional pretreatment unit of water electrolysis hydrogen producing analyser, the flow direction that can also change analytical gas by the valve that switches two-position three-way valve allows externally connected portable formula instrument or manual analyzing air bag come analytical gas.The gas that water electrolysis hydrogen producing equipment produces enters decompressor 1, again through exsiccator 3 remove anhydrate and alkali lye after, by the two-position three-way valve switch valve, the entrance point of two-position three-way valve 5 is communicated with manual sample analysis pipeline 4, and gas is external to measurement instrument and analyzes data by manual sample analysis pipeline 4.
The switching of the valve by two position four-way valves makes analysis meter probe long-term work Failure analysis instrument when air and defective gas are protected and prevent that gas is excessive effectively.Whole device is simple to operate, and is convenient, can save maintenance cost.
It is emphasized that: above only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1. the multi-functional pretreatment unit of water electrolysis hydrogen producing analyser, comprise water electrolysis hydrogen producing equipment, it is characterized in that: described water electrolysis hydrogen producing equipment links to each other with decompressor, described decompressor connects exsiccator, described exsiccator connects the entrance point of two-position three-way valve, an endpiece of described two-position three-way valve is external to manual sample analysis pipeline, another endpiece is connected to micrometering valve, described micrometering valve is connected to first entrance point of two position four-way valves, first endpiece of described two position four-way valves connects analysis meter, described analysis meter is connected to second entrance point of two position four-way valves, second endpiece of described two position four-way valves connects gas meter, the entrance point of described exsiccator and the endpiece of gas meter are provided with the release pipeline, and described release pipeline is provided with miniature safety valve.
2. the multi-functional pretreatment unit of water electrolysis hydrogen producing analyser according to claim 1, it is characterized in that: the endpiece of described decompressor is provided with tensimeter.
3. the multi-functional pretreatment unit of water electrolysis hydrogen producing analyser according to claim 1 is characterized in that: boric acid and silica gel are housed in the described exsiccator.
4. the multi-functional pretreatment unit of water electrolysis hydrogen producing analyser according to claim 1 is characterized in that: described manual sample analysis pipeline is connected with externally connected portable formula instrument or manual analyzing air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105959558A CN102135529A (en) | 2010-12-20 | 2010-12-20 | Multi-functional pretreatment device for water-electrolysis hydrogen production analyzer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105959558A CN102135529A (en) | 2010-12-20 | 2010-12-20 | Multi-functional pretreatment device for water-electrolysis hydrogen production analyzer |
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| CN102135529A true CN102135529A (en) | 2011-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105959558A Pending CN102135529A (en) | 2010-12-20 | 2010-12-20 | Multi-functional pretreatment device for water-electrolysis hydrogen production analyzer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111996542A (en) * | 2020-08-27 | 2020-11-27 | 阳光电源股份有限公司 | Hydrogen production system and control method thereof |
| CN114778197A (en) * | 2022-03-31 | 2022-07-22 | 中国船舶重工集团公司第七一八研究所 | Analyzer sampling system with shutdown protection function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0313972A2 (en) * | 1987-10-30 | 1989-05-03 | Idemitsu Kosan Company Limited | Analytical method and apparatus for analyzing liquid substances |
| CN1370996A (en) * | 2001-02-15 | 2002-09-25 | 日本酸素株式会社 | Analysis system and analysis method |
| CN101458198A (en) * | 2008-12-29 | 2009-06-17 | 浙江大学 | High-pressure high flow fatigue test system for bearing equipment |
| CN101900716A (en) * | 2010-06-04 | 2010-12-01 | 嘉兴学院 | Online analysis system and method for monitoring harmful gases in livestock and poultry farm |
| CN202024913U (en) * | 2010-12-20 | 2011-11-02 | 苏州竞立制氢设备有限公司 | Multifunctional pretreatment device for water electrolysis hydrogen analyzer |
-
2010
- 2010-12-20 CN CN2010105959558A patent/CN102135529A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0313972A2 (en) * | 1987-10-30 | 1989-05-03 | Idemitsu Kosan Company Limited | Analytical method and apparatus for analyzing liquid substances |
| CN1370996A (en) * | 2001-02-15 | 2002-09-25 | 日本酸素株式会社 | Analysis system and analysis method |
| CN101458198A (en) * | 2008-12-29 | 2009-06-17 | 浙江大学 | High-pressure high flow fatigue test system for bearing equipment |
| CN101900716A (en) * | 2010-06-04 | 2010-12-01 | 嘉兴学院 | Online analysis system and method for monitoring harmful gases in livestock and poultry farm |
| CN202024913U (en) * | 2010-12-20 | 2011-11-02 | 苏州竞立制氢设备有限公司 | Multifunctional pretreatment device for water electrolysis hydrogen analyzer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111996542A (en) * | 2020-08-27 | 2020-11-27 | 阳光电源股份有限公司 | Hydrogen production system and control method thereof |
| CN111996542B (en) * | 2020-08-27 | 2021-12-10 | 阳光电源股份有限公司 | Hydrogen production system and control method thereof |
| CN114778197A (en) * | 2022-03-31 | 2022-07-22 | 中国船舶重工集团公司第七一八研究所 | Analyzer sampling system with shutdown protection function |
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Application publication date: 20110727 |