Solar thermal collector cabinet and system for heat storage
    1.
    发明申请
    Solar thermal collector cabinet and system for heat storage 审中-公开
    太阳能集热柜和蓄热系统

    公开(公告)号:US20100199975A1

    公开(公告)日:2010-08-12

    申请号:US12657259

    申请日:2010-01-19

    申请人: Wayne E. Bailey

    发明人: Wayne E. Bailey

    IPC分类号: F24J2/34

    摘要: A solar thermal collection cabinet is disclosed that includes a thermal mass comprising concrete mix and metallic pieces. The cabinet includes a corrugated metallic surface with a black finish that faces solar radiation. A plurality of metallic bolts attaches the black corrugated surface to the thermal mass, to enable good heat conduction to the thermal mass. Channels through the thermal mass enable heat transfer fluid to circulate through the thermal mass, the heat transfer fluid exchange heat for direct utilization, or to transfer heat to a thermal storage reservoir through suitable heat exchanger means. Alternatively, the thermal storage reservoir continuously receives and returns heat exchange fluid whereby over extended periods of time the system approaches a thermal steady state.

    摘要翻译: 公开了一种太阳能热收集柜,其包括包含混凝土混合物和金属片的热质量。 机柜包括面向太阳辐射的黑色表面的波纹金属表面。 多个金属螺栓将黑色波纹表面附接到热物质,以实现对热质量的良好热传导。 通过热质量的通道使得传热流体能够通过热质量循环,传热流体交换热量直接利用,或通过合适的热交换器装置将热量传递到热存储容器。 或者,热存储容器连续接收并返回热交换流体,由此在延长的时间段内系统接近热稳定状态。

    Phase change material storage heater
    2.
    发明授权
    Phase change material storage heater 失效
    相变材料储存加热器

    公开(公告)号:US5687706A

    公开(公告)日:1997-11-18

    申请号:US428905

    申请日:1995-04-25

    摘要: A storage heater for storing heat and for heating a fluid, such as water, has an enclosure defining a chamber therein. The chamber has a lower portion and an upper portion with a heating element being disposed within the enclosure. A tube through which the fluid flows has an inlet and an outlet, both being disposed outside of the enclosure, and has a portion interconnecting the inlet and the outlet that passes through the enclosure. A densely packed bed of phase change material pellets is disposed within the enclosure and is surrounded by a viscous liquid, such as propylene glycol. The viscous liquid is in thermal communication with the heating element, the phase change material pellets, and the tube and transfers heat from the heating element to the pellets and from the pellets to the tube. The viscous fluid has a viscosity so that the frictional pressure drop of the fluid in contact with the phase change material pellets substantially reduces vertical thermal convection in the fluid. As the fluid flows through the tube heat is transferred from the viscous liquid to the fluid flowing through the tube, thereby heating the fluid.

    摘要翻译: 用于储存热量并用于加热诸如水的流体的储存加热器具有在其中限定室的外壳。 腔室具有下部和上部,其中加热元件设置在外壳内。 流体流过的管具有入口和出口,两者都设置在外壳的外部,并且具有将入口和出口互连的部分,其通过外壳。 相变材料颗粒的密集填充床设置在外壳内并被粘性液体如丙二醇包围。 粘性液体与加热元件,相变材料颗粒和管道热连通,并将热量从加热元件传递到颗粒,并从颗粒转移到管中。 粘性流体具有粘度,使得与相变材料颗粒接触的流体的摩擦压降基本上降低了流体中的垂直热对流。 当流体流过管道时,热量从粘性液体传递到流过管道的流体,从而加热流体。

    Heat accumulator
    3.
    发明授权
    Heat accumulator 失效
    蓄热器

    公开(公告)号:US4714821A

    公开(公告)日:1987-12-22

    申请号:US626858

    申请日:1984-06-27

    申请人: Leif Jakobsson

    发明人: Leif Jakobsson

    摘要: A heat accumulator is disposed in heat exchange relationship with a heating system. The accumulator includes a body of a material having a high heat capacity and a high melting point, such as iron or ceramic material. The accumulator is arranged for being heated by electrical energy during non-peak hours, or "night" energy, to a temperature much higher than the maximum temperature of the heating system. A conduit containing a fluid in a liquid phase is arranged for communication with the water system for setting the heat accumulator in heat exchange relation with the water system of the heating system. A pump is used on startup at high speed to expel water vapor from the accumulator quickly, with the pump having a reduced speed for ordinary operation following startup. The higher pump speed and low conduit volume in the heat accumulator prevents flashing of the water into water vapor during startup operation.

    摘要翻译: PCT No.PCT / SE83 / 00366 Sec。 371日期1984年6月27日第 102(e)日期1984年6月27日PCT提交1983年10月26日PCT公布。 出版物WO84 / 01814 日期为1984年5月10日。蓄热器与加热系统处于热交换关系。 蓄能器包括具有高热容和高熔点的材料的主体,例如铁或陶瓷材料。 蓄电池被布置成在非高峰时段或“夜间”能量期间被电能加热到远高于加热系统的最高温度的温度。 包含液相中的流体的管道被布置成与水系统连通,用于将蓄热器与加热系统的水系统进行热交换关系。 在高速起动时使用泵快速排出蓄能器中的水蒸气,泵启动后通常运行时减速。 蓄热器中较高的泵速和较低的管道体积可防止启动过程中水分闪蒸。

    Use of heated leg
    4.
    发明授权
    Use of heated leg 失效
    加热加热器的使用

    公开(公告)号:US3558856A

    公开(公告)日:1971-01-26

    申请号:US3558856D

    申请日:1969-05-23

    摘要: An independent leg heater is disposed in a heat storage material to melt some of the material and provide an escape channel for the bulk of said material as it liquifies. Special heater circuitry provides for the regulation of heating periods for the independent leg heater (1) to apply heat automatically prior to activation of the main heating elements, (2) to stop the application of heat when the heat storage material is molten to prevent overheating in the upper region of the storage material surrounding the leg heater (3) to shut down the entire system if the leg heater fails to operate.