Adsorption thermal storage apparatus and adsorption thermal storage
system including the same
    1.
    发明授权
    Adsorption thermal storage apparatus and adsorption thermal storage system including the same 失效
    吸附式蓄热装置和吸附式蓄热系统包括相同的

    公开(公告)号:US5005371A

    公开(公告)日:1991-04-09

    申请号:US525745

    申请日:1990-05-18

    摘要: An adsorption thermal storage apparatus formed of an evacuated vessel comprising therein a refrigerant, and an adsorbent heating or cooling section and a refrigerant condensing or evaporating section located in communication with each other, the former section including an adsorbent and finned heat transfer tubes, the latter section including heat transfer tubes placed in dishes. An adsorption thermal storage system comprising the aforesaid apparatus; a heat source (e.g. a condenser of a compression refrigerator) for adsorbent heating; a cold source (e.g. an evaporator) for refrigerant condensation; an exothermic heat source (e.g. cooling tower); an endothermic heat source (e.g. air cooling coil); and a utilization equipment (e.g. air conditioner), the foregoing elements being connected so that during thermal storage period, the adsorbent heating or cooling section and the refrigerant condensing or evaporating section communicate with the heat source and the cold source, respectively, whereas during utilization period, the adsorbent section communicates with the exothermic heat source or heat utilization equipment and the refrigerant section communicates with cold utilization equipment or the endothermic heat source. By the desorption, the refrigerant is condensed and thermal energy is stored whereas cold is generated by latent heat of evaporation of the refrigerant liquid and heat, by adsorption heat of the refrigerant vapor, whereby heat and cold may be utilized singly or simultaneously.

    摘要翻译: 由其中包括制冷剂的真空容器和吸附剂加热或冷却部分和彼此连通的制冷剂冷凝或蒸发部分组成的吸附热存储装置,前部分包括吸附剂和翅片传热管,后者 部分包括放置在盘中的换热管。 一种包含上述装置的吸附热存储系统; 用于吸附剂加热的热源(例如压缩式冷冻机的冷凝器); 用于制冷剂冷凝的冷源(例如蒸发器); 放热热源(如冷却塔); 吸热热源(例如空气冷却盘管); 和使用设备(例如空调),上述元件连接,使得在热存储期间,吸附剂加热或冷却部分和制冷剂冷凝或蒸发部分别与热源和冷源连通,而在利用期间 期间,吸附部与放热热源或热利用设备连通,制冷剂部与冷热设备或吸热热源连通。 通过解吸,制冷剂被冷凝,并且通过制冷剂蒸气的吸附热量储存冷热,制冷剂液体的蒸发潜热和热量产生冷,从而可以单独或同时使用热和冷。

    Method of operating adsorption refrigerator
    2.
    发明授权
    Method of operating adsorption refrigerator 失效
    操作吸附式冰箱的方法

    公开(公告)号:US5024064A

    公开(公告)日:1991-06-18

    申请号:US479942

    申请日:1990-02-14

    IPC分类号: F25B17/08

    摘要: A method of operating an adsorption refrigerator comprising two adsorption columns each housing therein a solid adsorbent and heat transfer tubes and sealed with a refrigerant, a condenser, an evaporator, paths for refrigerant connnecting the adsorption columns to the condenser and evaporator so that the refrigerant may be circulated through the columns, and a pipeline equipped with a valve connecting directly the adsorption columns, which method comprises changing over the adsorption columns periodically alternately between adsorption and desorption phases in manner that the one and the other adsorption columns are at opposite phases and that a heat transfer medium on a heat source side and a coolant are routed through alternately in response to desorption and adsorption phases, respectively. Shortly before one cycle of adsorption and desorption phases is terminated, the paths for refrigerant are shut off and the valve is opened, the adsorption and desorption phases are further advanced between the columns while continuing to supply the heat transfer medium and coolant, thereby to finish the cycle, and subesquently, the valve is closed to change over to a next cycle of just opposite phases. Thus refrigeration efficiency is increased.

    摘要翻译: 一种操作吸附式制冷机的方法,所述吸附式制冷机包括两个吸附塔,每个吸附塔内装有固体吸附剂和传热管,并用制冷剂,冷凝器,蒸发器,冷凝器和蒸发器密封,用于使吸附塔连接到冷凝器和蒸发器的制冷剂路径, 循环通过柱,以及配备有直接连接吸附塔的阀的管道,该方法包括在吸附和解吸阶段之间周期性地交替排列吸附塔,使得一个和另一个吸附塔处于相反的阶段,并且 热源侧的传热介质和冷却剂分别响应于解吸和吸附相交替地布置。 在吸附和解吸阶段的一个周期结束之前不久,关闭制冷剂的路径并打开阀门,吸附和解吸阶段在柱之间进一步前进,同时继续供应传热介质和冷却剂,从而完成 循环,并且在次要的情况下,阀门关闭以转换到正好相反阶段的下一个循环。 因此,制冷效率提高。

    Adsorption refrigeration system
    3.
    发明授权
    Adsorption refrigeration system 失效
    吸附制冷系统

    公开(公告)号:US4881376A

    公开(公告)日:1989-11-21

    申请号:US158294

    申请日:1988-02-19

    IPC分类号: F25B17/08 F25B39/02 F25B49/04

    摘要: An adsorption refrigeration system comprising adsorption columns housing a solid adsorbent and heat transfer tubes and sealed with a refrigerant, an evaporator, a condenser, and pipe lines connecting them together so that the refrigerant may be circulated, the pipe lines being equipped with valves, preferably, butterfly valves, capable of opening or closing by means of internal pressure difference between the evaporator side and condenser side and driving force of eccentric valve shafts. The system is operated by alternatively changing over adsorption and desorption stages between the one adsorption column(s) and the other column(s) so that both columns may be at mutually reverse stages; shortly before change-over, transferring whole amount of heat remained in the one column(s) immediately before shifting from desorption to adsorption stage to the other column(s) immediately before shifting from adsorption to desorption stage where the preheat the adsorbent and then reversing the stages. The evaporator preferably comprises heat transfer tubes for passage of a heating medium on a utilization side arranged in multi-stage, evaporating plates holding the refrigerant liquid in which each stage of the tubes are partly immersed, and overflow members for adjusting the liquid level, whereby evaporating ebullition occurs briskly.

    摘要翻译: 一种吸附式制冷系统,其特征在于,包括吸附柱,该吸附塔容纳固体吸附剂和传热管,并用制冷剂,蒸发器,冷凝器和将它们连接在一起的管线进行密封,使得制冷剂可循环,管线配备阀门 蝶阀,能够通过蒸发器侧和冷凝器侧之间的内部压力差以及偏心阀轴的驱动力来打开或关闭。 该系统通过交替地改变一个吸附塔和另一个塔之间的吸附和解吸阶段来操作,使得两个柱可以处于相互反向的阶段; 在转换之前不久,在从吸附转移到吸附阶段之前立即在从吸附到吸附阶段转移到另一个柱之前,将一定量的热量保留在一个柱中,其中预吸附剂然后反转 阶段 蒸发器优选包括传热管,用于通过设置在多级蒸发板上的利用侧的加热介质,所述蒸发板保持其中各级部分浸没的制冷剂液体,以​​及用于调节液面的溢流部件,由此 蒸发沸腾快速发生。