HEAT STORAGE MATERIAL AND METHOD FOR PRODUCING HEAT STORAGE MATERIAL

    公开(公告)号:US20230313013A1

    公开(公告)日:2023-10-05

    申请号:US18190039

    申请日:2023-03-24

    IPC分类号: C09K5/06

    CPC分类号: C09K5/06

    摘要: An object of the present invention is to inhibit the phase separation of a salt hydrate used as a main component of a heat storage material. The inventors have made the present invention based on findings that when added to a heat storage material including a salt hydrate and a supercooling inhibitor, graphene oxide can inhibit the phase separation of the salt hydrate. The present invention is directed to a heat storage material including: a salt hydrate as a main component; a supercooling inhibitor that promotes solidification of the salt hydrate; and graphene oxide. The technical features help to inhibit the phase separation of salt hydrates.

    PROCESS FOR PREPARING PHASE CHANGE MICROCAPSULE HAVING THERMALLY CONDUCTIVE SHELL
    5.
    发明申请
    PROCESS FOR PREPARING PHASE CHANGE MICROCAPSULE HAVING THERMALLY CONDUCTIVE SHELL 有权
    用于制备具有导热壳的相变微生物的方法

    公开(公告)号:US20160151757A1

    公开(公告)日:2016-06-02

    申请号:US14556539

    申请日:2014-12-01

    IPC分类号: B01J13/14 C09K5/06

    摘要: A process for preparing a phase change microcapsule having a thermally conductive shell is introduced. The thermal conductivity of the encapsulation materials for the phase change microcapsules is increased by adding thermally conductive nano-materials. The vinylsilane compound is polymerized with the acrylic monomer to form the copolymer first, and then the thermally conductive inorganic material is added. Thereafter, the phase change microcapsule having the phase change material as the core and the thermally conductive material-containing copolymer as the shell is prepared. The polar functional groups on the surface of the thermally conductive inorganic material condense with the vinylsilane compound to form chemical bonding, thereby substantially increasing the compatibility between the thermally conductive inorganic material and the copolymer. Therefore, the thermally conductive material can be dispersed stably during the encapsulation of the microcapsules, and the phase change microcapsule having the thermally conductive shell can be obtained successfully.

    摘要翻译: 引入了具有导热壳的相变微胶囊的制备方法。 通过加入导热纳米材料,增加了相变微胶囊封装材料的导热性。 乙烯基硅烷化合物与丙烯酸单体聚合,首先形成共聚物,然后加入导热性无机材料。 然后,准备以相变材料为芯,含有导热材料的共聚物为壳的相变微胶囊。 导热性无机材料表面的极性官能团与乙烯基硅烷化合物凝结形成化学键合,从而大大增加了导热无机材料与共聚物之间的相容性。 因此,可以在封装微胶囊期间稳定地分散导热材料,并且可以成功获得具有导热性壳的相变微胶囊。

    Nitrate salt compositions comprising alkali metal carbonate and their use as heat transfer medium or heat storage medium
    6.
    发明授权
    Nitrate salt compositions comprising alkali metal carbonate and their use as heat transfer medium or heat storage medium 有权
    包含碱金属碳酸盐的硝酸盐盐组合物及其作为传热介质或储热介质的用途

    公开(公告)号:US09133382B2

    公开(公告)日:2015-09-15

    申请号:US13859799

    申请日:2013-04-10

    申请人: BASF SE

    IPC分类号: C09K5/00 C09K5/12 C09K5/06

    CPC分类号: C09K5/12 C09K5/06

    摘要: A nitrate salt composition comprising A) an alkali metal nitrate and optionally an alkali metal nitrite in a total amount in the range from 90 to 99.84% by weight and B)an alkali metal compound selected from the group B1) alkali metal oxide, B2) alkali metal carbonate, B3) alkali metal compound which decomposes into alkali metal oxide or alkali metal carbonate in the temperature range from 250° C. to 600° C., B4) alkali metal hydroxide MetOH, in which Met is lithium, sodium, potassium, rubidium, cesium, B5) alkali metal peroxide Met2O2, in which Met is lithium, sodium, potassium, rubidium, cesium, and B6) alkali metal superoxide MetO2, in which Met is sodium, potassium, rubidium, cesium, in a total amount in the range from 0.16 to 10% by weight, in each case based on the nitrate salt composition.

    摘要翻译: 一种硝酸盐盐组合物,其包含A)碱金属硝酸盐和任选的碱金属亚硝酸盐,其总量为90-99.84%(重量),B)选自B1)碱金属氧化物,B2) 碱金属碳酸盐,B3)在250℃至600℃的温度范围内分解成碱金属氧化物或碱金属碳酸盐的碱金属化合物,B4)碱金属氢氧化物MetOH,其中Met为锂,钠,钾 ,铷,铯,B5)碱金属过氧化物Met2O2,其中Met为锂,钠,钾,铷,铯和B6)碱金属超氧化物MetO2,其中Met为钠,钾,铷,铯,总量 在0.16至10重量%的范围内,在每种情况下都基于硝酸盐盐组成。

    Low cost process for manufacture of form-stable phase change material
    7.
    发明授权
    Low cost process for manufacture of form-stable phase change material 有权
    制造形式稳定相变材料的低成本工艺

    公开(公告)号:US09102080B2

    公开(公告)日:2015-08-11

    申请号:US13223122

    申请日:2011-08-31

    申请人: Ramin Abhari

    发明人: Ramin Abhari

    IPC分类号: B29B9/12 C08J3/00 B29B9/06

    摘要: The present invention generally relates to a method for manufacturing phase change material (PCM) pellets. The method includes providing a melt composition including paraffin and a polymer. The paraffin has a melt point between about 10° C. and about 50° C., and more preferably between about 18° C. and about 28° C. In one embodiment, the melt composition includes various additives, such as a flame retardant. The method further includes forming the melt composition into PCM pellets. The method further may include the step of cooling the melt to increase the melt viscosity before pelletizing.

    摘要翻译: 本发明一般涉及一种制造相变材料(PCM)颗粒的方法。 该方法包括提供包含石蜡和聚合物的熔融组合物。 石蜡的熔点在约10℃至约50℃之间,更优选约18℃至约28℃。在一个实施方案中,熔体组合物包括各种添加剂,例如阻燃剂 。 该方法还包括将熔融组合物形成PCM颗粒。 该方法还可以包括冷却熔体以增加造粒前的熔融粘度的步骤。

    Heat dissipating member
    10.
    发明授权
    Heat dissipating member 有权
    散热构件

    公开(公告)号:US07484556B2

    公开(公告)日:2009-02-03

    申请号:US11527641

    申请日:2006-09-27

    IPC分类号: F28F7/00 F28F13/00 H05K7/20

    摘要: A heat dissipating member which is disposed between a heat generating electronic component which when operated generates heat and reaches a temperature higher than room temperature and a heat dissipating component is characterized in that the heat dissipating member is non-fluid in a room temperature state prior to operation of the electronic component and acquires a low viscosity, softens or melts under heat generation during operation of the electronic component to fluidize at least a surface thereof so as to fill between the electronic component and the heat dissipating component without leaving any substantial voids, and the heat dissipating member is formed of a composition comprising a silicone resin and a heat conductive filler.

    摘要翻译: 一种散热构件,其设置在发热电子部件之间,其在运转时产生热量并达到高于室温的温度,散热部件的特征在于,散热构件在室温状态下为非流体, 电子部件的操作并且获得低粘度,在电子部件的操作期间在发热的同时软化或熔化至少使其表面流化,以便填充电子部件和散热部件而不留下任何实质的空隙,以及 散热构件由包含硅树脂和导热填料的组合物形成。