CN112194100A - 一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置 - Google Patents
一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置 Download PDFInfo
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 82
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 42
- 239000001257 hydrogen Substances 0.000 title claims abstract description 42
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 41
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000004064 recycling Methods 0.000 title claims abstract description 15
- 238000005336 cracking Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
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- 238000012546 transfer Methods 0.000 claims description 9
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- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 36
- 230000008016 vaporization Effects 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 6
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- 238000002309 gasification Methods 0.000 description 2
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
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Abstract
本发明公开了一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置,包括蓄热器、光波管、盘管、裂管、缓冲管和控制器,蓄热器与光波管连通,蓄热器上设有盘管,盘管与裂管连通,蓄热器上连通有计量泵,计量泵上设有进口阀门和出口阀门,出口阀门与蓄热器连通,蓄热器通过盘管进入裂管阀门与裂管连通,蓄热器上连通有排气管,缓冲管上连通有阻火器,控制阀门一上连通有燃烧器,控制阀门二上连通有锅炉炉窖,锅炉炉窖上连通有二氧化碳回收器,二氧化碳回收器与排气管连通,二氧化碳回收器上连通有冷凝器,冷凝器上连通有压缩机,压缩机上连通有制冷泵。本发明的优点在于:环保、卫生、经济、节能、好控制。
Description
技术领域
本发明涉及制氢回收二氧化碳技术领域,具体是指一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置。
背景技术
二氧化碳是全球气候变暖的源头,各国科学家都在研究回收二氧化碳,造福全人类,使地球变的更环保。通过我们对氢和二氧化碳物理性能,用冷冻法回收二氧化碳,即在工、农业烟气管中加装一个冷凝回收器提取二氧化碳气体。并转化制冰或用于食品加工行业、灭火器等有二氧化碳需求的企业和单位。
甲醇制氢是指将甲醇与水蒸气混合后在一定温度和压力条件下经过催化剂的作用,使得甲醇发生裂解反应并最终获得氢气和二氧化碳的过程。甲醇与水蒸气重整主要化学反应式如下:
CH_3OH→CO+2H2(1);CH_3OH→CO+(1)+H2(2);CH_3OH+H_2O→CO2+3H2(3)
工业中甲醇制氢的具体做法是将甲醇和脱盐水按一定比例混合后送入汽化塔进行汽化,汽化后的水甲醇蒸汽经过过热器过热后进入转化器,转化器内装有催化剂,水甲醇蒸汽在转化器内经催化剂作用发生裂解反应而产生氢气和二氧化碳。
现有技术中甲醇制氢设备的主要缺陷在于:1.设备整体庞大、复杂,造价高;2.用于对过热器和转化器提供热源的导热油是不锈钢电热偶加热的,从而使导热油受热面积不均匀,耗电量大,结圬,使用寿命短;3.需要建造压力容器,而容器中的列管施工复杂、工期长、费时费力;4.该压力容器壳程中通常要灌注大量导热油,并通过导热油来汽化进入换热裂管里添加剂中的混合气,直接汽化和裂解转化制氢。
发明内容
本发明要解决的技术问题是,针对上述问题,提供一种环保、卫生、经济、节能、好控制的免导热油的甲醇水制氢用于二氧化碳排放再利用装置。
为解决上述技术问题,本发明提供的技术方案为:一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置,包括蓄热器、光波管、盘管、裂管、缓冲管和控制器,所述蓄热器与光波管连通,所述蓄热器上设有盘管,所述盘管与裂管连通,所述裂管通过转化氢出口阀门和缓冲管进氢气阀门与缓冲管连通,所述蓄热器上连通有计量泵,所述计量泵上设有进口阀门和出口阀门,所述出口阀门与蓄热器连通,所述蓄热器通过盘管进入裂管阀门与裂管连通,所述蓄热器上连通有排气管,所述缓冲管上连通有阻火器,所述阻火器上连通有控制阀门一和控制阀门二,所述控制阀门一上连通有燃烧器,所述控制阀门二上连通有锅炉炉窖,所述锅炉炉窖上连通有二氧化碳回收器,所述二氧化碳回收器与排气管连通,所述二氧化碳回收器上连通有冷凝器,所述冷凝器上连通有压缩机,所述压缩机上连通有制冷泵,所述制冷泵与制冷水槽连通。
本发明与现有技术相比的优点在于:不用导热油泵循环导热油,而采用光波管照射蓄热器内的蓄热球使其辐射传热,因此更加环保、卫生、经济、节能、好控制,为甲醇和水制氢走出一条环保节能减排的新道路;利用自己产生氢气加热汽化过热再制氢,这样就中断光波管电源用自己产生的氢气循环制氢,从而满足了各行各业对甲醇和水制氢的需求。
进一步地,所述计量泵上连通有压力表和保护气阀门,压力表测量计量泵压力值,保护气阀门保障其使用安全。
进一步地,所述蓄热器上设有测温仪,测温仪对蓄热器温度进行测量。
进一步地,所述裂管上设有温度计,温度计对裂管温度进行测量。
进一步地,所述转化氢出口阀门上连通有排污阀一,方便进行排污。
进一步地,所述缓冲管上连通有排污阀二,方便进行排污。
进一步地,所述所述缓冲管上设有安全阀,保证缓冲管的使用安全性。
进一步地,所述控制器采用PLC控制器,PLC控制器对电控元件进行多点控制。
附图说明
图1是本发明一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置的框图。
附图标记:1、蓄热器,2、光波管,3、盘管,4、裂管,5、计量泵,6、进口阀门,7、出口阀门,8、压力表,9、保护气阀门,10、测温仪,11、盘管进入裂管阀门,12、温度计,13、排气管,14、转化氢出口阀门,15、排污阀一,16、缓冲管进氢气阀门,17、缓冲管,18、安全阀,19、排污阀二,20、阻火器,21、控制阀门一,22、燃烧器,23、控制阀门二,24、锅炉炉窖,25、二氧化碳回收器,26、冷凝器,27、压缩机,28、制冷泵,29、制冷水槽。
具体实施方式
下面结合附图对本发明做进一步的详细说明。
结合附图,一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置,包括蓄热器1、光波管2、盘管3、裂管4、缓冲管17和控制器,所述蓄热器1与光波管2连通,所述蓄热器1上设有盘管3,所述盘管3与裂管4连通,所述裂管4通过转化氢出口阀门14和缓冲管进氢气阀门16与缓冲管17连通,所述蓄热器1上连通有计量泵5,所述计量泵5上设有进口阀门6和出口阀门7,所述出口阀门7与蓄热器1连通,所述蓄热器1通过盘管进入裂管阀门11与裂管4连通,所述蓄热器1上连通有排气管13,所述缓冲管17上连通有阻火器20,所述阻火器20上连通有控制阀门一21和控制阀门二23,所述控制阀门一21上连通有燃烧器22,所述控制阀门二23上连通有锅炉炉窖24,所述锅炉炉窖24上连通有二氧化碳回收器25,所述二氧化碳回收器25与排气管连通,所述二氧化碳回收器25上连通有冷凝器26,所述冷凝器26上连通有压缩机27,所述压缩机27上连通有制冷泵28,所述制冷泵28与制冷水槽29连通。所述计量泵与汽化过热盘管之间设有用于保护汽化过热盘管的进气口阀门以及压力表。
所述计量泵5上连通有压力表8和保护气阀门9。
所述蓄热器1上设有测温仪10。
所述裂管4上设有温度计12。
所述转化氢出口阀门14上连通有排污阀一15。
所述缓冲管17上连通有排污阀二19。
所述缓冲管17上设有安全阀18。
所述控制器采用PLC控制器。
本发明的工作原理:该免导热油的甲醇水制氢用于二氧化碳排放再利用装置在使用时,将本装置安装在指定位置,然后连通好各种送料管、出料管以及排污管,然后将控制程序编入PLC控制器。启动PLC控制面板,先启动光波管加热升温到250℃,此时光波管启动加热升温便可供各行各业用户需求工作,同时热量进入蓄热器中内并给蓄热器加热,当蓄热器内温度升到250℃后,由PLC控制面板控制继电器自动切断光波管电源,光波管中断工作。投入使用时,蓄热器开始将存储的热量给输送至盘管的过热管内,盘管的过热管内的热量通过热传递给盘管的气化管。启动计量泵,按照使用要求,由PLC控制器控制好计量泵的输入量,此时便可将甲醇和水的混合液送至盘管的气化管内,甲醇和水的混合液便可受热气化。被气化的甲醇和水的混合液,随着后续的压力进入放有催化剂裂管的裂解器内,被气化的甲醇和水的混合液在裂解器内转成氢气,氢气通过源源不断的压力进入缓冲管内,在压缩机中制冷分离二氧化碳。
本发明及其实施方式进行了描述,这种描述没有限制性,附图中所述的也只是本发明的实施方式之一,实际的结构并不局限于此。总而言之如果本领域的普通技术人员受其启示,在不脱离本发明创造宗旨的情况下,不经创造性的设计出与该技术方案相似的结构方式及实施例,均应属于本发明的保护范围。
Claims (8)
1.一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置,包括蓄热器(1)、光波管(2)、盘管(3)、裂管(4)、缓冲管(17)和控制器,其特征在于:所述蓄热器(1)与光波管(2)连通,所述蓄热器(1)上设有盘管(3),所述盘管(3)与裂管(4)连通,所述裂管(4)通过转化氢出口阀门(14)和缓冲管进氢气阀门(16)与缓冲管(17)连通,所述蓄热器(1)上连通有计量泵(5),所述计量泵(5)上设有进口阀门(6)和出口阀门(7),所述出口阀门(7)与蓄热器(1)连通,所述蓄热器(1)通过盘管进入裂管阀门(11)与裂管(4)连通,所述蓄热器(1)上连通有排气管(13),所述缓冲管(17)上连通有阻火器(20),所述阻火器(20)上连通有控制阀门一(21)和控制阀门二(23),所述控制阀门一(21)上连通有燃烧器(22),所述控制阀门二(23)上连通有锅炉炉窖(24),所述锅炉炉窖(24)上连通有二氧化碳回收器(25),所述二氧化碳回收器(25)与排气管连通,所述二氧化碳回收器(25)上连通有冷凝器(26),所述冷凝器(26)上连通有压缩机(27),所述压缩机(27)上连通有制冷泵(28),所述制冷泵(28)与制冷水槽(29)连通。
2.根据权利要求1所述的一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置,其特征在于:所述计量泵(5)上连通有压力表(8)和保护气阀门(9)。
3.根据权利要求1所述的一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置,其特征在于:所述蓄热器(1)上设有测温仪(10)。
4.根据权利要求1所述的一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置,其特征在于:所述裂管(4)上设有温度计(12)。
5.根据权利要求1所述的一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置,其特征在于:所述转化氢出口阀门(14)上连通有排污阀一(15)。
6.根据权利要求1所述的一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置,其特征在于:所述缓冲管(17)上连通有排污阀二(19)。
7.根据权利要求1所述的一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置,其特征在于:所述缓冲管(17)上设有安全阀(18)。
8.根据权利要求1所述的一种免导热油的甲醇水制氢用于二氧化碳回收再利用装置,其特征在于:所述控制器采用PLC控制器。
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