CN105990561B - 从海水制造金属电极而产生电能的方法 - Google Patents
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Abstract
本发明公开了一种从海水制造金属电极而产生电能的方法,包括以下步骤:先利用一海水处理设备将海水加热至100℃~120℃,俾获一浓缩海水;嗣将所述浓缩海水导入一沉淀设备并加入一沉淀剂,藉此得到一含有氢氧化镁的第一结晶物;复加热所述第一结晶物至600℃~1100℃,藉此得到一含有氧化镁的第二结晶物;再将所述第二结晶物输送至一分离设备并加入一还原剂,且加热至1200℃~2400℃而生成一金属镁;终以所述金属镁作为一第一电极,藉由一电解质供所述第一电极与一第二电极进行一电化学反应,进而产生电能。
Description
技术领域
本发明为涉及一种产生电能的方法,尤指一种自海水制造金属电极而产生电能的方法。
背景技术
按,近年来,随着人口的增加及工业化与都市化的演进,人类对于能源的需求有增无减,使得能源短缺的问题已迫在眉睫,而目前许多先进国家所使用的核能发电,将附随产生大量的热污染及发电后的核废料处理问题,鉴于此,能源的日渐耗竭及环保意识的崛起,使各种绿色能源的研发与使用逐渐为世界各国所重视,而竭尽心力地寻找一种得以取代石化燃料的新能量来源。
现有的火力发电是以煤炭、石油或天然气等石化燃料燃烧产生的热能使水转为一水蒸气,藉由所述水蒸气吹动一气轮机,进而带动发电机而产生电能,即将一热能转为机械能以带动发电机的发电方法。另,目前核能发电是以铀-235作为核燃料,使其在反应炉内进行裂变并释放出大量热能,嗣经高压的循环冷却水将热能带出,进而在蒸气发生器内生成水蒸气,藉由高温高压的水蒸气推动气轮机,复带动发电机而产生电能。
惟,缘火力发电技术是以化石原料作为燃料,是以将产生废热、二氧化碳、二氧化硫或悬浮微粒等而造成空气污染,且化石燃料要非取之不尽。此外,核能发电所使用的反应炉内具有大量的放射性物质,发电后将随其产生核废料,且其热污染较严重。是以,提供一种新的符合绿能环保的电能制造方法,属当今刻不容缓的任务。
发明内容
本发明的主要目的在于:解决现有火力或核能发电须以化石原料或放射线物质作为燃料而致生空气污染或核废料处理的问题。
为达上述目的,本发明提供一种从海水制造金属电极而产生电能的方法,所述方法包括以下步骤:
步骤1:提供一紧邻一海洋的电能供应设备,包括一具有一第一太阳光集热器的海水处理设备、一具有一第二太阳光集热器的沉淀设备、一具有一第三太阳光集热器的分离设备以及一发电设备;其中,所述发电设备包括一第一电极承载体、一与所述第一电极承载体相对应且含有一碳材料的第二电极以及一电解质;
步骤2:自所述海洋取得一海水并将所述海水导入所述海水处理设备,加热所述海水至一介于100℃至120℃之间的第一温度,藉此得到一浓缩海水;
步骤3:将所述浓缩海水导入所述沉淀设备并加入一沉淀剂,藉此得到一含有氢氧化镁(Mg(OH)2)的第一结晶物;
步骤4:加热所述第一结晶物至一介于600℃至1100℃之间的第二温度,藉此移除所述浓缩海水中的水份且令所述第一结晶物转换为一含有氧化镁(MgO)的第二结晶物;
步骤5:将所述第二结晶物输送至所述分离设备并加入一还原剂,加热至一介于1200℃至2400℃之间的第三温度,令所述第二结晶物转换为一金属镁;
步骤6:将所述金属镁输送至所述发电设备,其中,所述金属镁输送至所述第一电极承载体而形成一第一电极,供所述第一电极及所述第二电极分别与所述电解质得进行一电化学反应,令所述第一电极与所述第二电极产生一电位差而生一电能。
于一实施例中,于步骤2、4、5的加热过程,是在一正常大气压下进行加热。
于一实施例中,当执行步骤3时,加入反应的所述沉淀剂可为选自于由氢氧化钙、碳酸钙以及氧化钙所组成的群组;于步骤5所加入的所述还原剂选自于由硅、铁、铬、碳及碳化钙所组成的群组。于一实施例中,于步骤6中作为所述第二电极的所述碳材料选自于由纳米碳管、石墨、碳纤维及碳黑所组成的群组。
于一实施例中,所述发电设备与一蓄电模块相连接,藉由所述蓄电模块得以接收并储存于步骤6所产生的所述电能,提高所述电能于后续使用上的经济效益。
据此,本方法的优点包括:
1.是属一绿能环保的发电方法,无需使用化石燃料或核燃料,故无空气污染或核废料处理的问题;
2.其所取用的资源为一海水,相较于其他资源,如:化石燃料或放射线物质,海水的蕴藏量大且供应稳定,亦能连续地补充予所述海水发电系统,俾使作为所述第一电极的所述金属镁得以持续地产出,具有发电资源丰富的优点。
附图说明
图1,为本发明的一实施例的设备示意图。
具体实施方式
涉及本发明的详细说明及技术内容,现就配合图式说明如下:
请参阅图1所示,为本发明的一实施例的流程示意图,本发明为涉及一种从海水制造金属电极而产生电能的方法,所述方法包括下列步骤:
步骤1:提供一紧邻一海洋的电能供应设备,其可设置于与所述海洋相邻的海岸,或是受海洋环绕的小岛上,所述电能供应设备包括一具有一取水装置11以及一提浓装置12的海水处理设备10、一沉淀设备20、一分离设备30以及一发电设备40。
步骤2:先利用所述海水处理设备10的所述取水装置11自所述海洋取得一海水1,在此实施例中,所述取水装置11包含一与所述海洋接触的输入端、一与所述输入端相对的输出端以及一抽水泵,藉由所述抽水泵的运作,将所述海水1从所述海洋抽出而由所述输入端流入所述取水装置11,再由所述输出端流出所述取水装置11而流入所述提浓装置12,所述提浓装置12在此包含一第一太阳光集热器121,藉由所述第一太阳光集热器121将所述海水1于一正常大气压下加热至一介于100℃至120℃之间的第一温度,俾使所述海水1的部分水分蒸散而形成一浓缩海水2。
步骤3:嗣将所述浓缩海水2导入所述沉淀设备20,其中,所述沉淀设备20与所述海水处理设备10连接,并包含一具有一第一供料槽的腔室21以及一第二太阳光集热器22,所述腔室21与所述提浓装置12连通,俾便接收由所述提浓装置12流出的所述浓缩海水2,接着自所述第一供料槽加入一沉淀剂,在此所述沉淀剂可为选自于由氢氧化钙、碳酸钙以及氧化钙所组成的群组,进而得到一含有氢氧化镁(Mg(OH)2)的第一结晶物。
步骤4:复开启所述第二太阳光集热器22,将所述第一结晶物于一正常大气压下加热至一介于600℃至1100℃之间的第二温度,进而产生一金属氧化物3的沉淀,所述金属氧化物3是为一含有氧化镁的第二结晶物。
步骤5:再将所述第二结晶物输送至所述分离设备30,其中,所述分离设备30包含一第二供料槽及一第三太阳光集热器31,接着自所述第二供料槽加入一还原剂,所述还原剂可为硅、铁、铬、碳或碳化钙,嗣将所述第二结晶物于一正常大气压下加热至一介于1200℃~2400℃之间的第三温度,俾使所述第二结晶物与所述还原剂作用而产生一氧化还原反应,致所述第二结晶物还原成一金属4,在此步骤中,是选用一碳作为所述还原剂,而使所述氧化镁与所述碳作用而还原成为镁的所述金属4。
步骤6:将所述金属镁输送至所述发电设备40,其中,所述发电设备40包括一第一电极41、一第二电极42以及一电解质43,所述第一电极41是由一第一电极承载体与所述金属镁直接形成,藉由所述电解质43供所述第一电极41与所述第二电极42进行一电化学反应,进而产生一电位差而生电能。在此步骤中,所述第二电极42的材质可选用纳米碳管、石墨、碳纤维、碳黑或任何以碳型式所形成的阴极,而所述电解质43则可直接取用自所述海水1,亦可使用含有阴离子和阳离子的混合溶液。
其中,在本方法发明的步骤6中,当进行发电时,所述电解质43将与所述第一电极41及所述第二电极42分别进行一电化学反应,所述电解质43与所述第一电极41所进行的所述电化学反应为:
Mg+2H2O→Mg(OH)2+H2
而与所述第二电极(42)所进行的电化学反应为:
O2+2H2O+4e-→4OH-
如是,由所述第一电极41的金属材料与所述电解质43反应,复藉由所述电解质43同时与所述第二电极42处的气体还原完成发电回路,据此,令所述第一电极41与所述第二电极42持续产生一电位差而生电能。
进一步,于本方法的步骤2、4、5中的所述第一太阳光集热器121、所述第二太阳光集热器22以及所述第三太阳光集热器31,各所述太阳光集热器包括多个平面反光镜、一加热器以及一用以将所述平面反光镜所反射的太阳光会聚于所述加热器的聚光透镜。此外,本方法所使用的所述电能供应设备进一步包括一与所述发电设备40相连接的蓄电模块,藉由所述蓄电模块得以接收并储存由步骤6所产生的所述电能,提高所述电能于后续使用上的经济效益。
综上所述,缘本发明提供一种新的制造能源的方法,即属一从海水制造金属电极而产生电能的方法,得经由本方法的各步骤而自所述海水提炼出所述金属,以作为所述发电设备的所述第一电极,嗣通过所述第一电极及所述第二电极进行所述电化学反应而产生电能,由于所述海水得以源源不绝的进行补充,可持续供应所述第一电极于所述金属的消耗,据以连续提供发电量,而无须使用化石原料或核燃料作为发电燃料,因此不生空气污染或核废料处理的问题,俾符合绿能环保的诉求,遂本发明极具进步性及符合申请发明专利的要件,爰依法提出申请,祈钧局早日赐准专利,实感德便。
以上已将本发明做一详细说明,惟以上所述者,仅为本发明的一较佳实施例而已,当不能限定本发明实施的范围。举凡依本发明申请范围所作的均等变化与修饰等,皆应仍属本发明的专利涵盖范围内。
Claims (6)
1.一种从海水制造金属电极而产生电能的方法,其特征在于,包含以下步骤:
步骤1:提供一紧邻一海洋的电能供应设备,包括一具有一第一太阳光集热器的海水处理设备、一具有一第二太阳光集热器的沉淀设备、一具有一第三太阳光集热器的分离设备以及一发电设备;其中,所述发电设备包括一第一电极承载体、一与所述第一电极承载体相对应且含有一碳材料的第二电极以及一电解质;
步骤2:自所述海洋取得一海水并将所述海水导入所述海水处理设备,加热所述海水至一介于100℃至120℃之间的第一温度,藉此得到一浓缩海水;
步骤3:将所述浓缩海水导入所述沉淀设备并加入一沉淀剂,藉此得到一含有氢氧化镁(Mg(OH)2)的第一结晶物;
步骤4:加热所述第一结晶物至一介于600℃至1100℃之间的第二温度,藉此移除所述浓缩海水中的水份且令所述第一结晶物转换为一含有氧化镁(MgO)的第二结晶物;
步骤5:将所述第二结晶物输送至所述分离设备并加入一还原剂,加热至一介于1200℃至2400℃之间的第三温度,令所述第二结晶物转换为一金属镁;
步骤6:将所述金属镁输送至所述发电设备,其中,所述金属镁输送至所述第一电极承载体而形成一第一电极,供所述第一电极及所述第二电极分别与所述电解质得进行一电化学反应,令所述第一电极与所述第二电极产生一电位差而生一电能。
2.根据权利要求1所述的从海水制造金属电极而产生电能的方法,其特征在于,于步骤2、4、5中,是在一正常大气压下进行加热。
3.根据权利要求1所述的从海水制造金属电极而产生电能的方法,其特征在于,所述碳材料选自于由纳米碳管、石墨、碳纤维以及碳黑所组成的群组。
4.根据权利要求1所述的从海水制造金属电极而产生电能的方法,其特征在于,所述沉淀剂选自于由氢氧化钙、碳酸钙以及氧化钙所组成的群组。
5.根据权利要求1所述的从海水制造金属电极而产生电能的方法,其特征在于,所述还原剂选自于由硅、铁、铬、碳以及碳化钙所组成的群组。
6.根据权利要求1所述的从海水制造金属电极而产生电能的方法,其特征在于,所述电能供应设备进一步包括一蓄电模块,用以接收并储存于步骤6所生的所述电能。
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