CN105696013A - High-temperature steam electrolytic hydrogen production system using medium-low-temperature heat source - Google Patents
High-temperature steam electrolytic hydrogen production system using medium-low-temperature heat source Download PDFInfo
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- CN105696013A CN105696013A CN201610112130.3A CN201610112130A CN105696013A CN 105696013 A CN105696013 A CN 105696013A CN 201610112130 A CN201610112130 A CN 201610112130A CN 105696013 A CN105696013 A CN 105696013A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/006—Methods of steam generation characterised by form of heating method using solar heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G1/00—Steam superheating characterised by heating method
- F22G1/16—Steam superheating characterised by heating method by using a separate heat source independent from heat supply of the steam boiler, e.g. by electricity, by auxiliary combustion of fuel oil
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24V—COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR
- F24V99/00—Subject matter not provided for in other main groups of this subclass
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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
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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
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Inorganic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention discloses a high-temperature steam electrolytic hydrogen production system using a medium-low-temperature heat source. The high-temperature steam electrolytic hydrogen production system comprises a steam generator, a solid oxide electrolyzer, a regenerative superheater, a regenerative heater, a deaerator, a water feed pump, an auxiliary electric heater, a steam pipeline, a hydrogen delivery pipeline, an oxygen delivery pipeline and a raw material water pipeline. According to the high-temperature steam electrolytic hydrogen production system, the steam generator adopting the medium-low-temperature heat source is used for generating low-temperature saturated steam; the steam is heated through waste heat generated during reactions of the solid oxide electrolyzer to become high-temperature superheated steam, and then the high-temperature superheated steam is sent into the electrolyzer for hydrogen production. The regenerative superheater, the regenerative heater and the deaerator are used for heating the system by recovering high-temperature waste heat of gaseous products of the electrolyzer in a stepped mode. By adopting the high-temperature steam electrolytic hydrogen production system, the temperature condition restraint and heat supply cost of the heat source for solid oxide electrolytic hydrogen production are reduced, the total efficiency of hydrogen production is improved effectively, and the system can be widely used for recycling medium-low-temperature waste heat and coupling multiple kinds of renewable energy sources. The system has the characteristics of low cost, high efficiency and high applicability.
Description
Technical field
The invention belongs to water electrolysis hydrogen producing technical field, particularly relate to the high temperature steam electrolytic hydrogen manufacturing system of low-temperature heat source in a kind of utilization。
Background technology
Hydrogen resource is abundant, calorific capacity is high, cleanliness without any pollution, is the fuel and the energy carrier that have development potentiality 21 century most, and hydrogen also has application widely in the industrial production simultaneously。Hydrogen producing technology ripe at present is mainly fossil fuel hydrogen manufacturing and water electrolysis hydrogen producing, fossil fuel hydrogen manufacturing consumes primary energy, complex process, seriously polluted, fail to solve the energy and environmental problem, and water electrolysis hydrogen producing is the hydrogen manufacturing mode cleaned completely, have the advantages that product purity is high and easy and simple to handle, water resource is enriched simultaneously, but energy consumption is high, efficiency is low。Current various countries are just at the efficient Water electrolysis hydrogen production method of active development so that water electrolysis technology obtains rapid development, have been developed in three class electrolyser, respectively alkaline electrolyzer, thin polymer film electrolyser, solid oxide electrolyte device。Wherein solid oxide electrolyte device works at high temperature, and part electric energy is replaced by heat energy, is therefore most effective in three kinds of electrolysers, and cost is not high, and the used heat of simultaneous reactions also recoverable makes aggregate efficiency improve further。Owing to solid oxide electrolyte device needs the external world to provide high-temperature water vapor, steam temperature is more high, the efficiency of electrolyser is more high, and high-temperature water vapor must have high temperature heat source matched, such as HTGR and high temperature furnace etc., hence in so that the practical application of solid oxide electrolyte device is limited by very large；Meanwhile, the recovery of electrolyser reaction used heat still needs to seek suitable outside system of being heated be coupled with it with utilizing, thus adding complexity and the uncertainty of technique。
Summary of the invention
It is an object of the invention to provide the high temperature steam electrolytic hydrogen manufacturing system of low-temperature heat source in the utilization that a kind of cost is low, aggregate efficiency is high, application is strong。
It is an object of the invention to be realized by following technical scheme:
The present invention is the high temperature steam electrolytic hydrogen manufacturing system of low-temperature heat source in a kind of utilization, and it includes steam generator, solid oxide electrolyte device, backheat superheater, bleeder heater, oxygen-eliminating device, feed pump, electrical auxiliary heater, water vapour pipeline, hydrogen delivery tube road, oxygen conveying pipe, raw water pipeline；The steam outlet of described steam generator is connected with the shell side of backheat superheater by water vapour pipeline, and the feed-water inlet of steam generator is connected with the shell side of bleeder heater by the first pipeline；The negative electrode steam entry of described solid oxide electrolyte device is connected with the shell side of backheat superheater by second pipe, and arranges electrical auxiliary heater on this segment pipe；The cathode hydrogen outlet of solid oxide electrolyte device is connected with the hydrogen heat-exchanging tube bundle arranged in backheat superheater by hydrogen delivery tube road, and the anode oxygen outlet of solid oxide electrolyte device is connected with the oxygen heat-exchanging tube bundle arranged in backheat superheater by oxygen conveying pipe；The hydrogen heat-exchanging tube bundle of described backheat superheater adds hot channel by hydrogen delivery tube road with the hydrogen arranged in bleeder heater and is connected, and on this section of hydrogen delivery tube road, separately set hydrogen arm be connected with water vapour pipeline, the oxygen heat-exchanging tube bundle of backheat superheater is connected with the oxygen heating pipeline of layout in bleeder heater by oxygen conveying pipe；The hydrogen heating tube bundle of described bleeder heater is connected with the hydrogen festoon arranged in oxygen-eliminating device by hydrogen delivery tube road, and the oxygen heating tube bank of bleeder heater is connected with the oxygen festoon arranged in oxygen-eliminating device by oxygen conveying pipe；Hydrogen boiling pipeline and the oxygen boiling pipeline of described oxygen-eliminating device are connected with extraneous hydrogen gas tank and oxygen tank respectively, the feed-water inlet of oxygen-eliminating device is connected with raw water pipeline, the deaerated water outlet of oxygen-eliminating device is connected with the shell side of bleeder heater by the 3rd pipeline, and arranges feed pump on this segment pipe。
The middle low-temperature heat source that steam generator uses is selected from temperature industrial waste heat between 200～500 DEG C, nuclear energy, solar energy, geothermal energy。
After adopting such scheme, the method have the advantages that
1) present invention produces low-temperature saturated steam by the steam generator of low-temperature heat source in adopting, and then utilizes this steam of waste heat that electrolyser reacts, so as to become high temperature super heated steam, is re-fed into electrolyser hydrogen manufacturing。The method is avoided adopting external high temperature thermal source, but adopt resourceful middle low-temperature heat source can obtain the high-temperature steam needed for solid oxide electrolyte device by conducting self-heating, therefore present invention reduces the restriction of heat source temperature condition, the resource such as temperature solar or geothermal energy in can coupling, range of application is widely。
2) the available middle-low temperature heat resource going out of use in a large number and wasting of the present invention is as thermal source, greatly reduces the heat cost of solid oxide electrolyte hydrogen manufacturing。
3) present invention utilizes backheat superheater, bleeder heater and oxygen-eliminating device segmentation step to reclaim the high-temperature residual heat of electrolyser gaseous product for system conducting self-heating, the not only Appropriate application energy grade of waste heat, and reached maximum recuperation of heat amount, the aggregate efficiency of hydrogen manufacturing is therefore greatly improved。
4) feedwater is carried out effective deoxygenation first with oxygen-eliminating device by the present invention, high-temperature steam it is heated to be with hydrogen partial again after making Low Temperature Steam mix again through hydrogen arm, effectively prevent high-temperature steam and backheat superheater and electrolyser are caused oxygen corrosion, extend the service life of system。
Accompanying drawing explanation
Fig. 1 is the system structure schematic diagram of the present invention。
Detailed description of the invention
As shown in Figure 1, the present invention is the high temperature steam electrolytic hydrogen manufacturing system of low-temperature heat source in a kind of utilization, and it includes steam generator 10, solid oxide electrolyte device 1, backheat superheater 2, bleeder heater 3, oxygen-eliminating device 4, feed pump 5, electrical auxiliary heater 6, water vapour pipeline 7, hydrogen delivery tube road 8, oxygen conveying pipe 9, raw water pipeline 20；The steam outlet 101 of described steam generator 10 is connected with the shell side of backheat superheater 2 by water vapour pipeline 7, and the feed-water inlet 102 of steam generator 10 is connected with the shell side of bleeder heater 3 by the first pipeline 103；The negative electrode steam entry 11 of described solid oxide electrolyte device 1 is connected with the shell side of backheat superheater 2 by second pipe 12, and arranges electrical auxiliary heater 6 on this segment pipe；The cathode hydrogen outlet 13 of solid oxide electrolyte device 1 is connected with the hydrogen heat-exchanging tube bundle 21 arranged in backheat superheater 2 by hydrogen delivery tube road 8, and the anode oxygen outlet 14 of solid oxide electrolyte device 1 is connected with the oxygen heat-exchanging tube bundle 22 arranged in backheat superheater 2 by oxygen conveying pipe 9；The hydrogen heat-exchanging tube bundle 21 of described backheat superheater 2 adds hot channel 31 by hydrogen delivery tube road 8 with the hydrogen arranged in bleeder heater 3 and is connected, and on this section of hydrogen delivery tube road 8, separately set hydrogen arm 81 be connected with water vapour pipeline 7, the oxygen heat-exchanging tube bundle 22 of backheat superheater 2 is connected with the oxygen heating pipeline 32 of layout in bleeder heater 3 by oxygen conveying pipe 9；The hydrogen heating tube bundle 31 of described bleeder heater 3 is connected with the hydrogen festoon 41 arranged in oxygen-eliminating device 4 by hydrogen delivery tube road 8, and the oxygen heating tube bank 32 of bleeder heater 3 is connected with the oxygen festoon 42 arranged in oxygen-eliminating device 4 by oxygen conveying pipe 9；Hydrogen boiling pipeline 41 and the oxygen boiling pipeline 42 of described oxygen-eliminating device 4 are connected with extraneous hydrogen gas tank and oxygen tank respectively, the feed-water inlet 43 of oxygen-eliminating device 4 is connected with raw water pipeline 20, the deaerated water outlet 44 of oxygen-eliminating device 4 is connected with the shell side of bleeder heater 3 by the 3rd pipeline 45, and arranges feed pump 5 on this segment pipe。
The middle low-temperature heat source that steam generator 10 uses is selected from temperature industrial waste heat between 200～500 DEG C, nuclear energy, solar energy, geothermal energy。
As it is shown in figure 1, the operation principle of the present invention:
Raw water enters oxygen-eliminating device 4 and is extracted out by feed pump 5 after thermal de-aeration, deaerated water is preheated feeding steam generator 10 after saturation temperature by way of bleeder heater 3, in steam generator 10, feedwater is formed low-temperature saturated steam by thermal evaporation, low-temperature saturated steam enters the heated gaseous mixture forming high temperature super heated steam and hydrogen of backheat superheater 2 with hydrogen partial after mixing, high-temperature gas mixture is entered solid oxide electrolyte device 1 after being further heated up by electrical auxiliary heater 6 and carries out electrolytic hydrogen production, obtains the pure hydrogen of gaseous product high temperature and high temperature pure oxygen。High-temperature hydrogen and high-temperature oxygen sequentially pass through the heat-exchanging tube bundle of backheat superheater 2, the heating tube bundle of bleeder heater 3 and the festoon of oxygen-eliminating device 4 respectively through hydrogen delivery tube road 8 and oxygen conveying pipe 9 and carry out heat release, and hydrogen and oxygen after cooled are separately stored in hydrogen gas tank and oxygen tank。A part of hydrogen after backheat superheater 2 heat release is mixed with the water vapour of water vapour pipeline 7 by hydrogen arm 81, backheat superheater 2 is sent into together after the humidity of reasonable adjusting gaseous mixture, for preventing backheat superheater 2 and the oxidized corrosion of solid oxide electrolyte device 1 cathode material, ensure that water vapour can electrolysis completely simultaneously。
The above is only the better embodiment to the present invention, not the present invention is done any pro forma restriction, every any simple modification embodiment of above done according to the technical spirit of the present invention, equivalent variations and modification, belong in the scope of technical solution of the present invention。
Claims (2)
1. the high temperature steam electrolytic hydrogen manufacturing system of low-temperature heat source in a utilization, it is characterised in that: it includes steam generator, solid oxide electrolyte device, backheat superheater, bleeder heater, oxygen-eliminating device, feed pump, electrical auxiliary heater, water vapour pipeline, hydrogen delivery tube road, oxygen conveying pipe, raw water pipeline；The steam outlet of described steam generator is connected with the shell side of backheat superheater by water vapour pipeline, and the feed-water inlet of steam generator is connected with the shell side of bleeder heater by the first pipeline；The negative electrode steam entry of described solid oxide electrolyte device is connected with the shell side of backheat superheater by second pipe, and arranges electrical auxiliary heater on this segment pipe；The cathode hydrogen outlet of solid oxide electrolyte device is connected with the hydrogen heat-exchanging tube bundle arranged in backheat superheater by hydrogen delivery tube road, and the anode oxygen outlet of solid oxide electrolyte device is connected with the oxygen heat-exchanging tube bundle arranged in backheat superheater by oxygen conveying pipe；The hydrogen heat-exchanging tube bundle of described backheat superheater adds hot channel by hydrogen delivery tube road with the hydrogen arranged in bleeder heater and is connected, and on this section of hydrogen delivery tube road, separately set hydrogen arm be connected with water vapour pipeline, the oxygen heat-exchanging tube bundle of backheat superheater is connected with the oxygen heating pipeline of layout in bleeder heater by oxygen conveying pipe；The hydrogen heating tube bundle of described bleeder heater is connected with the hydrogen festoon arranged in oxygen-eliminating device by hydrogen delivery tube road, and the oxygen heating tube bank of bleeder heater is connected with the oxygen festoon arranged in oxygen-eliminating device by oxygen conveying pipe；Hydrogen boiling pipeline and the oxygen boiling pipeline of described oxygen-eliminating device are connected with extraneous hydrogen gas tank and oxygen tank respectively, the feed-water inlet of oxygen-eliminating device is connected with raw water pipeline, the deaerated water outlet of oxygen-eliminating device is connected with the shell side of bleeder heater by the 3rd pipeline, and arranges feed pump on this segment pipe。
2. the high temperature steam electrolytic hydrogen manufacturing system of low-temperature heat source in utilization according to claim 1, it is characterised in that: the middle low-temperature heat source that steam generator uses is selected from temperature industrial waste heat between 200～500 DEG C, nuclear energy, solar energy, geothermal energy。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112130.3A CN105696013A (en) | 2016-03-01 | 2016-03-01 | High-temperature steam electrolytic hydrogen production system using medium-low-temperature heat source |
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| CN201610112130.3A CN105696013A (en) | 2016-03-01 | 2016-03-01 | High-temperature steam electrolytic hydrogen production system using medium-low-temperature heat source |
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| CN201610112130.3A Pending CN105696013A (en) | 2016-03-01 | 2016-03-01 | High-temperature steam electrolytic hydrogen production system using medium-low-temperature heat source |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185984A (en) * | 2016-07-23 | 2016-12-07 | 陈志强 | System based on water vapour electrolysis combined production of ammonia Yu nitric acid |
| CN107017633A (en) * | 2017-04-11 | 2017-08-04 | 赫普热力发展有限公司 | The system that a kind of electrolytic hydrogen production is combined with water-power plant |
| CN110965069A (en) * | 2019-12-25 | 2020-04-07 | 乔治洛德方法研究和开发液化空气有限公司 | Apparatus and method for producing high-purity hydrogen and/or oxygen by electrolyzing water |
| CN112391641A (en) * | 2019-08-02 | 2021-02-23 | 中国石油天然气股份有限公司 | Device and method for producing hydrogen by electrolyzing water |
| CN112993347A (en) * | 2021-05-18 | 2021-06-18 | 浙江国氢能源科技发展有限公司 | Energy device and power generation system based on solid oxide battery |
| CN113819453A (en) * | 2021-10-28 | 2021-12-21 | 华能山东石岛湾核电有限公司 | Device and method for increasing feed water temperature in starting stage of high-temperature gas cooled reactor |
| CN114165778A (en) * | 2021-11-04 | 2022-03-11 | 华能核能技术研究院有限公司 | High-temperature gas cooled reactor secondary loop system and method for improving main water supply operation temperature |
| WO2022214509A1 (en) * | 2021-04-09 | 2022-10-13 | Robert Bosch Gmbh | Solid oxide electrolysis cell device, method for operating a solid oxide electrolysis cell device, and solid oxide electrolysis cell system |
| EP4289989A1 (en) | 2022-06-10 | 2023-12-13 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method and apparatus for the utilisation of waste heat from an electrolysis reaction for the generation of steam |
-
2016
- 2016-03-01 CN CN201610112130.3A patent/CN105696013A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185984A (en) * | 2016-07-23 | 2016-12-07 | 陈志强 | System based on water vapour electrolysis combined production of ammonia Yu nitric acid |
| CN106185984B (en) * | 2016-07-23 | 2021-06-29 | 陈志强 | System for jointly producing ammonia and nitric acid based on steam electrolysis method |
| CN107017633A (en) * | 2017-04-11 | 2017-08-04 | 赫普热力发展有限公司 | The system that a kind of electrolytic hydrogen production is combined with water-power plant |
| CN112391641A (en) * | 2019-08-02 | 2021-02-23 | 中国石油天然气股份有限公司 | Device and method for producing hydrogen by electrolyzing water |
| CN112391641B (en) * | 2019-08-02 | 2022-03-29 | 中国石油天然气股份有限公司 | Device and method for producing hydrogen by electrolyzing water |
| CN110965069A (en) * | 2019-12-25 | 2020-04-07 | 乔治洛德方法研究和开发液化空气有限公司 | Apparatus and method for producing high-purity hydrogen and/or oxygen by electrolyzing water |
| CN110965069B (en) * | 2019-12-25 | 2022-07-12 | 乔治洛德方法研究和开发液化空气有限公司 | Apparatus and method for producing high-purity hydrogen and/or oxygen by electrolyzing water |
| WO2022214509A1 (en) * | 2021-04-09 | 2022-10-13 | Robert Bosch Gmbh | Solid oxide electrolysis cell device, method for operating a solid oxide electrolysis cell device, and solid oxide electrolysis cell system |
| CN112993347A (en) * | 2021-05-18 | 2021-06-18 | 浙江国氢能源科技发展有限公司 | Energy device and power generation system based on solid oxide battery |
| CN113819453A (en) * | 2021-10-28 | 2021-12-21 | 华能山东石岛湾核电有限公司 | Device and method for increasing feed water temperature in starting stage of high-temperature gas cooled reactor |
| CN114165778A (en) * | 2021-11-04 | 2022-03-11 | 华能核能技术研究院有限公司 | High-temperature gas cooled reactor secondary loop system and method for improving main water supply operation temperature |
| EP4289989A1 (en) | 2022-06-10 | 2023-12-13 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method and apparatus for the utilisation of waste heat from an electrolysis reaction for the generation of steam |
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Application publication date: 20160622 |
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