CN101792910A - Household solar energy and hydrogen energy system - Google Patents
Household solar energy and hydrogen energy system Download PDFInfo
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- CN101792910A CN101792910A CN201010147861A CN201010147861A CN101792910A CN 101792910 A CN101792910 A CN 101792910A CN 201010147861 A CN201010147861 A CN 201010147861A CN 201010147861 A CN201010147861 A CN 201010147861A CN 101792910 A CN101792910 A CN 101792910A
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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Abstract
The invention relates to a household solar energy and hydrogen energy system in the technical field of energy, comprising a solar thermal collector, a high-temperature water tank, a normal-temperature water tank, a reaction bed, a solar energy hydrogen generator, a cooling tower and a hydrogen storage tank. The high-temperature output ends of the solar thermal collector, the high-temperature water tank and the reaction bed are sequentially connected in series to form a high-temperature loop; the normal-temperature input ends of the normal-temperature water tank, the cooling tower and the reaction bed are sequentially connected in series to form a low-temperature loop; the output ends of the solar energy hydrogen generator are sequentially connected in series with the hydrogen storage tank and the reaction bed; and the high-temperature loop is isolated from the low-temperature loop. In the invention, the low-pressure hydrogen generated by the solar energy hydrogen generator can be converted into high-pressure hydrogen and encapsulated in a high-pressure tank. The whole device has simple structure, lower cost and stable operation. The hydrogen can be stored and used more conveniently with independent production, thereby realizing self feed of household energy and providing gas source for utilization of the hydrogen energy.
Description
Technical field
What the present invention relates to is a kind of device of technical field of solar, specifically is a kind of household solar energy and hydrogen energy system.
Background technology
Hydrogen has been widely used, calorific value is high during as general fuel combustion, be about 40kwh/kg, generating product is water, pollution-free environmental protection, and can utilize water and solar hydrogen making, therefore Hydrogen Energy satisfies the requirement of resource and environment sustainable development simultaneously, becomes the clean reproducible energy that is hopeful to substitute existing fossil energy most.Along with the affluence and modernized day by day of China's living standards of urban and rural residents, the proportion that home energy source consumption accounts for the energy consumption total amount rises year by year.According to statistics, to consume proportion present more than 25% by rising to about 15% of the eighties in 20th century for China's home energy source; Communications and transportation simultaneously was about 7.5% in 2005 at the proportion of AND ENERGY RESOURCES CONSUMPTION IN CHINA total amount, was also rising year by year now, and developed country generally reaches 30%.The situation is tense for the our times energy, China's energy-saving and emission-reduction are shouldered heavy responsibilities, and Hydrogen Energy is as the green substitute energy of clean environment firendly, if can combine with sun power widely, be applied in the daily energy consumption of family and the transportation and energy's consumption, the energy situation of alleviating present anxiety is had positive meaning.
Find through retrieval prior art, comprise the hydrogen manufacturing of photovoltaic electrolysis water now, the solar energy photocatalytic hydrogen production by water decomposition, the solar heat hydrogen production by water decomposition, sun power biological hydrogen productions etc. have been tending towards ripe in interior solar hydrogen making technology, Chinese patent literature CN101307458A and CN2459328Y have all put down in writing similar techniques, only treat in large-scale promotion, but because the density small volume of hydrogen is big, it is constant to cause it to store with use, and the popularization of domestic solar device for producing hydrogen and Hydrogen Energy utilization has met with many troubles.
Chinese patent literature number is CN2459328Y, day for announcing 2001-11-14 has put down in writing a kind of Solar energy oxygen generator that comprises hydrogen-storing device, and the inner core back-off of its hydrogen-storing device is in urceolus, water seals, and utilizes treble ported slide valve and mass output constant voltage hydrogen on the inner core.But because the storage hydrogen pressure is lower, this device volume is huge, and output is low pressure hydrogen, is unfavorable for storing and uses, and so just is unfavorable for promoting, and can't come into huge numbers of families, does not reach actual using value.
Summary of the invention
The present invention is directed to the prior art above shortcomings, a kind of household solar energy and hydrogen energy system is provided, the hot water (about 150～170 degree) of recirculated water under the use normal temperature (about 20～30 degree) and solar energy collector output makes the reaction bed round-robin that metal hydride alloy is housed absorb low pressure hydrogen and release high pressure hydrogen, and whole apparatus structure is simple, cost is lower, stable.
The present invention is achieved by the following technical solutions, the present invention includes:: solar energy collector, high-temperature water tank, normal temperature water tank, reaction bed, solar hydrogen gas generator, cooling tower and hydrogen storage tank, wherein: the high temperature output terminal of solar energy collector, high-temperature water tank and reaction bed is contacted successively and is formed the high temperature loop, the normal temperature input terminus of normal temperature water tank, cooling tower and the reaction bed composition low-temperature loop of contacting successively, the output terminal of solar hydrogen gas generator contact successively hydrogen storage tank and reaction bed, described high temperature loop and low-temperature loop are isolated mutually.
Described reaction bed is a tubular structure, diameter is 5～50cm, is provided with 1～10 reaction tubes in this reaction bed, this reaction tubes built-in metal hydride alloy and recirculated water runner, other parts of removing vacuum pipe in reaction bed are all the recirculated water runner, in order to heat or cooling to vacuum pipe.
Described reaction tubes is the vacuum pressure-resistant pipeline, and its diameter is 1～5cm.
Be fixed with the polylith traverse baffle on the reaction tubes of described reaction bed inside, not only increased heat transfer area but also allowed the recirculated water that flows through produce vertical many stream etc., thereby improved heat transfer rate, make that reaction in the reaction tubes carries out fast and stable.
The volume of described hydrogen storage tank is 350ml and is provided with safety valve and rapid-acting coupling.
Be provided with photovoltaic electrolysis water hydrogen manufacturing module, solar energy photocatalytic hydrogen production by water decomposition module and solar heat hydrogen production by water decomposition module in the described solar hydrogen gas generator, utilize sun power to produce low pressure hydrogen.
The present invention carries out work in the following manner: the low pressure hydrogen that the solar hydrogen gas generator generates enters reaction bed by the hydrogen storage tank, feeds normal temperature recirculated water to reaction bed simultaneously.At this moment the interior metal hydride alloy of the reaction tubes of hydrogen and reaction bed reacts and is absorbed, and discharge heat, the heat that normal temperature recirculated water is taken away the reaction generation goes on reaction always, when saturated, close the input of low pressure hydrogen and normal-temperature water, feed high-temperature water to reaction bed, at this moment the metal hydride alloy in the reaction tubes of reaction bed absorbs heat and discharges a large amount of hydrogen, because reaction is very fast, hydrogen produces a lot very fast, and reaction tubes finite volume, so hydrogen pressure raises rapidly, when pressure reaches design load, the high pressure hydrogen opening of valves, just can export high pressure hydrogen fast, input also is stored in the pressure pan, and after pressure pan reached setting pressure, system changed pressure pan automatically to store more hydrogen.
The present invention utilizes sun power low pressure hydrogen can be converted to the high pressure hydrogen encapsulation and is stored into the little high pressure jar of volume for 350ml, and volume is about a laughable jar of size, and a jar internal pressure does not wait from 35MPa to 70MPa.With jar internal pressure 35MPa is example, and the storage tank of 350ml can store 10g hydrogen, and the electric energy that generates through fuel cell conversion back can be powered moving bike with the F-Zero 50km that travels.With the assembling of dozens of storage tank polyphone, can form big volumetrical hydrogen-storing device, be family, application scenarios such as electromobile provide the energy.Single jar of less hydrogen-storage amount cooperates the storage tank security device can guarantee the safe in utilization of total system, and convenient simultaneously carrying can be used in different occasions, makes the family expenses hydrogen energy system have actual use value and realistic meaning.
Description of drawings
Fig. 1 is a principle of the invention synoptic diagram.
Fig. 2 is a reaction bed structural representation of the present invention.
Embodiment
Below embodiments of the invention are elaborated, present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, present embodiment comprises: solar energy collector 1, high-temperature water tank 2, cooling tower 3, normal temperature water tank 4, reaction bed 5, solar hydrogen gas generator 6 and hydrogen storage tank 7, wherein: solar energy collector 1 is placed sun-drenched place, its outlet links to each other with high-temperature water tank 2 inlets, high-temperature water tank 2 outlets link to each other with high temperature water pump 10 inlets, 10 outlets of high temperature water pump link to each other with reaction bed 5 recirculated waters inlet, reaction bed 5 circulating water outlets link to each other with high temperature water valve 14 inlets, 13 outlets of normal temperature water valve link to each other with solar energy collector 1 inlet, form the high-temperature water circulation, cooling tower 3 is placed on draughty place, cooling tower 3 outlets link to each other with normal temperature water pump 9 inlets, 9 outlets of normal temperature water pump link to each other with reaction bed 5 recirculated waters inlet, reaction bed 5 circulating water outlets also link to each other with normal temperature water valve 13 inlets, 13 outlets of normal temperature water valve link to each other with cooling tower 3 inlets, so form the normal-temperature water circulation, solar hydrogen gas generator 6 also is placed on competent place at sunshine, 6 outlets of solar hydrogen gas generator link to each other with hydrogen storage tank 7 inlets, 7 outlets of hydrogen storage tank link to each other with pressure hydrogen air valve 11 inlets, 11 outlets of pressure hydrogen air valve link to each other with reaction bed 5 hydrogen inlets, reaction bed 5 hydrogen outlets link to each other with High Pressure Hydrogen air valve 12 inlets, 12 outlets of High Pressure Hydrogen air valve link to each other with pressure pan 8, form the hydrogen gas circuit.
As shown in Figure 2, described reaction bed 5 is a tubular structure, diameter is 25cm, in 4 reaction tubess are arranged, this reaction tubes 15 is the vacuum pressure-resistant pipeline, its diameter is 3cm, be provided with metal hydride alloy and recirculated water runner in it, in order to react with hydrogen, other parts of removing vacuum pipe in the tube are all the recirculated water runner, be high-temperature water and water at low temperature circulation common passage, in order to heat or cooling to vacuum pipe.
Be fixed with polylith traverse baffle 16 on the described reaction tubes 15, promptly increased heat transfer area and allowed the recirculated water that flows through produce vertical many stream etc. again, thereby improved heat transfer rate, make that reaction in the reaction tubes carries out fast and stable.
Be provided with photovoltaic electrolysis water hydrogen manufacturing module, solar energy photocatalytic hydrogen production by water decomposition module and solar heat hydrogen production by water decomposition module in the described solar hydrogen gas generator 6, utilize sun power to produce low pressure hydrogen.
The volume of described hydrogen storage tank 7 is 350ml, has assembled safety valve, rapid-acting coupling.
This device startup when sufficient at sunshine, open normal temperature water valve 13, normal temperature water pump 9 cuts out high temperature water valve 14, feeds normal-temperature water to reaction bed 5, open pressure hydrogen air valve 11 simultaneously and feed low pressure hydrogen to reaction bed 5, at this moment hydrogen and reaction tubes 15 interior metal hydride alloy react and are absorbed, and discharge heat, and heat is taken away after being absorbed by normal-temperature water, these heats dissipate in cooling tower 3, and reaction goes on saturated up to reaction always.React saturated after, close normal temperature water valve 13, normal temperature water pump 9, close pressure hydrogen air valve 11 simultaneously, open high temperature water valve 14 then, high temperature water pump 10, feed high-temperature water to reaction bed 5, the metal hydride alloy in the reaction tubes 15 absorbs heat and discharges a large amount of hydrogen, because reaction is very fast, hydrogen produces a lot very fast, and reaction tubes 15 finite volumes, thus pressure raise rapidly, when pressure reaches design load, High Pressure Hydrogen air valve 12 is opened, and high pressure hydrogen is stored into pressure pan 8.Whole household solar energy and hydrogen energy system, solar energy collector 1 and solar hydrogen gas generator 6 have utilized sun power, cooling tower 3 adopts naturally cooling, and whole high pressure hydrogen production process has only normal temperature water pump 9 and high temperature water pump 10 to consume a spot of electric energy, has saved the energy to greatest extent.
Claims (5)
1. household solar energy and hydrogen energy system, comprise: solar energy collector, high-temperature water tank, normal temperature water tank, reaction bed, solar hydrogen gas generator, cooling tower and hydrogen storage tank, it is characterized in that: be provided with 1～10 reaction tubes in the described reaction bed, this reaction tubes built-in metal hydride alloy and recirculated water runner;
The high temperature output terminal of described solar energy collector, described high-temperature water tank and described reaction bed is contacted successively and is formed the high temperature loop, the normal temperature input terminus of normal temperature water tank, described cooling tower and the reaction bed composition low-temperature loop of contacting successively, the output terminal of described solar hydrogen gas generator contact successively described hydrogen storage tank and reaction bed;
Described high temperature loop and described low-temperature loop are isolated mutually.
2. household solar energy and hydrogen energy system according to claim 1 is characterized in that, described reaction bed is a tubular structure, and diameter is 5～50cm.
3. household solar energy and hydrogen energy system according to claim 1 is characterized in that, is fixed with the polylith traverse baffle on the reaction tubes of described reaction bed inside.
4. household solar energy and hydrogen energy system according to claim 1 is characterized in that, described reaction tubes is the vacuum pressure-resistant pipeline, and its diameter is 1～5cm.
5. household solar energy and hydrogen energy system according to claim 1 is characterized in that, the volume of described hydrogen storage tank is 350ml and is provided with safety valve and rapid-acting coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010147861A CN101792910A (en) | 2010-04-15 | 2010-04-15 | Household solar energy and hydrogen energy system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010147861A CN101792910A (en) | 2010-04-15 | 2010-04-15 | Household solar energy and hydrogen energy system |
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| CN101792910A true CN101792910A (en) | 2010-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010147861A Pending CN101792910A (en) | 2010-04-15 | 2010-04-15 | Household solar energy and hydrogen energy system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931680A (en) * | 2017-03-31 | 2017-07-07 | 武汉地质资源环境工业技术研究院有限公司 | A kind of Hydrogen Energy and solar energy complementary heat pump and its operation method |
| CN107867267A (en) * | 2016-09-27 | 2018-04-03 | 奥迪股份公司 | For with the equipment of motor vehicle of the fuel supply with fuel cell |
Citations (3)
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|---|---|---|---|---|
| CN1048833A (en) * | 1990-08-19 | 1991-01-30 | 浙江大学 | A kind of method and device of making high pressure ultra-pure hydrogen |
| CN2709884Y (en) * | 2004-06-08 | 2005-07-13 | 河南新飞电器有限公司 | Cold-storage air-conditioning system of cold producing by solar energy |
| CN101429606A (en) * | 2007-11-06 | 2009-05-13 | 中国科学院金属研究所 | Hydrogen storage alloy for first stage of two-stage metal hydride hydrogen compressor |
-
2010
- 2010-04-15 CN CN201010147861A patent/CN101792910A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048833A (en) * | 1990-08-19 | 1991-01-30 | 浙江大学 | A kind of method and device of making high pressure ultra-pure hydrogen |
| CN2709884Y (en) * | 2004-06-08 | 2005-07-13 | 河南新飞电器有限公司 | Cold-storage air-conditioning system of cold producing by solar energy |
| CN101429606A (en) * | 2007-11-06 | 2009-05-13 | 中国科学院金属研究所 | Hydrogen storage alloy for first stage of two-stage metal hydride hydrogen compressor |
Non-Patent Citations (4)
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| 《化学工程》 19880425 王启东等 新型氢化物氢压缩器的研究与开发 40-43，50 1-5 第16卷, 第02期 2 * |
| 《太阳能学报》 20061228 覃峰等 金属氢化物及其热驱动型制冷系统的设计与实验研究 1257-1262 1-5 第27卷, 第12期 2 * |
| 《应用化工》 19870829 朱洁 用金属氢化物输送贮藏氢能 30-31 1-5 , 第04期 2 * |
| 《稀有金属材料与工程》 20071215 王新华等 金属氢化物氢压缩器用Ti-Mn/Ti-Cr多元储氢合金 2216-2219 1-5 第36卷, 第12期 2 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107867267A (en) * | 2016-09-27 | 2018-04-03 | 奥迪股份公司 | For with the equipment of motor vehicle of the fuel supply with fuel cell |
| US10763525B2 (en) | 2016-09-27 | 2020-09-01 | Audi Ag | Device for supplying fuel to a motor vehicle having a fuel cell |
| CN106931680A (en) * | 2017-03-31 | 2017-07-07 | 武汉地质资源环境工业技术研究院有限公司 | A kind of Hydrogen Energy and solar energy complementary heat pump and its operation method |
| CN106931680B (en) * | 2017-03-31 | 2022-08-30 | 武汉地质资源环境工业技术研究院有限公司 | Hydrogen energy and solar energy complementary heat pump system and operation method thereof |
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Open date: 20100804 |