Chemical heat storage material, and a method of manufacturing the same

    公开(公告)号:JP5327729B2

    公开(公告)日:2013-10-30

    申请号:JP2008109384

    申请日:2008-04-18

    IPC分类号: C09K5/16 C09K5/08 F28D20/00

    CPC分类号: Y02E60/142

    摘要: PROBLEM TO BE SOLVED: To provide a chemical heat storage material excellent in durability and capable of exercising fully the ability thereof as a chemical heat storage system; and a production method thereof. SOLUTION: This chemical heat storage material has: a basket-shaped structure 5 having a large number of pores which is obtained by calcining a mixture of a clay mineral 2 and a combustible granular substance 3; and a chemical heat storage material 6 supported on the outer surface and in the inside of pores of the basket-shaped structure 5. The combustible granular substance 3 is preferably one type or two or more types of a coconut, a chip, a carbon black and a ketjen black. The clay mineral 2 is preferably sepiolite and/or palygorskite. The chemical heat storage material 6 is preferably a hydration reaction-type chemical heat storage material converted into an oxide according to a dehydration reaction and converted into a hydroxide according to a hydration reaction. The chemical heat storage material is preferably produced by further incorporating a thermal conductivity-enhancing material. The thermal conductivity-enhancing material is preferably a carbon nanotube. COPYRIGHT: (C)2010,JPO&INPIT

    Chemical heat accumulator, and method for producing the same
    9.
    发明专利
    Chemical heat accumulator, and method for producing the same 有权
    化学热收缩剂及其制造方法

    公开(公告)号:JP2012197966A

    公开(公告)日:2012-10-18

    申请号:JP2011061617

    申请日:2011-03-18

    IPC分类号: F28D20/00 C09K5/06 C09K5/16

    摘要: PROBLEM TO BE SOLVED: To provide a chemical heat accumulator, in which a chemical heat storage material is restricted to limit changes in the volume and to prevent a chemical heat storage material structure (molded article) from collapsing associated with a volume change, and a reversible reaction undertaking heat storage and heat radiation is stably carried out.SOLUTION: The chemical heat accumulator includes: a structure restriction vessel 30 of a hollow hexahedral structure formed of a stainless steel material 11, a stainless steel material 13 and two moisture-permeable walls 15 each composed of a stainless steel frame (not shown in the figure) and nonwoven cloth attached to the frame; and a parallelepiped Ca(OH)structure 21 formed by press-molding Ca(OH)powder and housed in the structure restriction vessel 30.

    摘要翻译: 要解决的问题:提供化学蓄热材料被限制以限制体积变化并防止化学蓄热材料结构(模制品)与体积变化相关的塌陷的化学蓄热器 并且稳定地进行进行蓄热和热辐射的可逆反应。 解决方案:化学蓄热器包括:由不锈钢材料11形成的中空六面体结构的结构限制容器30,不锈钢材料13和两个透湿壁15,每个由不锈钢框架构成 如图所示)和连接到框架的无纺布; 和通过压制成型Ca(OH) 2 粉末形成的平行六面体Ca(OH) 2 结构21, 限制船只30.版权所有(C)2013,JPO&INPIT

    Manufacturing method for heat storage material structure, and heat storage material structure precursor composition
    10.
    发明专利
    Manufacturing method for heat storage material structure, and heat storage material structure precursor composition 有权
    储热材料结构的制造方法和储热材料结构前驱体组成

    公开(公告)号:JP2011213883A

    公开(公告)日:2011-10-27

    申请号:JP2010083899

    申请日:2010-03-31

    IPC分类号: C09K5/08 F28D20/00

    CPC分类号: Y02E60/142

    摘要: PROBLEM TO BE SOLVED: To provide a manufacturing method for a thermal storage material structure capable of preparing a thermal storage material structure having a small carbon content and being excellent in thermal storage/heat release property of the chemical thermal storage material.SOLUTION: In the manufacturing method for the thermal storage material structure, the thermal storage material structure is prepared using the chemical thermal storage material and an organic binder. The manufacturing method includes a dehydration step for dehydrating a part of the chemical thermal storage material by a dehydration reaction, a salt production step for producing a carbon dioxide gas by heating/decomposing the organic binder under an atmosphere in which a moisture content is fed by dehydration and producing a carbonate by reacting the produced carbon dioxide gas with at least a remained part of the chemical thermal storage material, and a removal step for being subjected to thermal decomposition of the produced carbonate to remove it.

    摘要翻译: 要解决的问题:提供一种能够制备具有小碳含量并且具有优异的化学蓄热材料的储热/散热性能的储热材料结构的储热材料结构的制造方法。解决方案:在 储热材料结构的制造方法,使用化学蓄热材料和有机粘合剂制备储热材料结构。 该制造方法包括:通过脱水反应使一部分化学蓄热材料脱水的脱水工序;通过在含有水分含量的气氛下加热分解有机粘合剂来制造二氧化碳气体的盐生产工序 通过使生成的二氧化碳气体与至少一部分化学蓄热材料反应而脱水并生成碳酸盐,以及将所生成的碳酸盐进行热分解以除去的去除步骤。