Space heating using off-peak electric heat storage
    1.
    发明授权
    Space heating using off-peak electric heat storage 失效
    空间加热使用非高峰电热储存

    公开(公告)号:US4234782A

    公开(公告)日:1980-11-18

    申请号:US870711

    申请日:1978-01-19

    摘要: An off-peak, electric, central air heating system for buildings incorporating a heat storage material that is used to store heat generated electrically during off-peak electrical power periods and to deliver heat on demand. The heat storage material is an alkaline metal or alkaline earth metal salt such as Na.sub.2 SO.sub.4, NaCl, CaCl.sub.2 and KCl individually or in combination with one another. Generation of heat during the off-peak electrical power periods is automatically controlled by an electronic time clock and time delay circuitry, and by selective variable temperature control. The heating unit is constructed with a casing having an inner jacket and an outer jacket with an air space between the two jackets. The storage material is surrounded by the inner jacket and the air space provides insulation as well as an air passage between the two jackets. The transfer of heat from the heat storage tank into the building at desired temperature is achieved by a proportional air flow control device and a two speed fan. When air is directed only through the space between the two jackets, the fan runs at low speed. When air is directed through the inner jacket containing the heat storage material, the fan runs at high speed. Also disclosed are emergency override as well as other control circuits that operate on timed as well as temperature bases to insure proper heating of the space.

    摘要翻译: 一种用于建筑物的非高峰电气中央空气加热系统,其包括用于储存在非峰值电力周期期间电产生的热量并根据需要传送热量的储热材料。 储热材料是碱金属或碱土金属盐,例如Na 2 SO 4,NaCl,CaCl 2和KCl,彼此或彼此组合。 在非高峰期电力周期内产生的热量由电子时钟和时间延迟电路以及选择性可变温度控制自动控制。 加热单元由具有内护套和外护套的壳体构成,外护套在两夹套之间具有空气间隙。 存储材料被内护套包围,并且空气空间提供绝缘以及两个夹克之间的空气通道。 通过比例气流控制装置和双速风扇实现在期望温度下将热量从储热罐传送到建筑物中。 当空气仅穿过两个夹克之间的空间时,风扇以低速运行。 当空气通过包含蓄热材料的内护套时,风扇以高速运行。 还公开了紧急超控以及在定时和温度基础上操作以确保空间的适当加热的其他控制电路。

    Space heating using off-peak electric heat storage
    2.
    发明授权
    Space heating using off-peak electric heat storage 失效
    空气加热使用无电电热储存

    公开(公告)号:US3958101A

    公开(公告)日:1976-05-18

    申请号:US449095

    申请日:1974-03-07

    申请人: Miklos F. Barabas

    发明人: Miklos F. Barabas

    摘要: A method of heating and a heating system for buildings incorporating a heat storage material that is used to store heat electrically generated during off-peak electrical power periods and to deliver heat on demand. The heat storage material is a solid halogen salt such as Na.sub.2 SO.sub.4, NaCl, CaCl.sub.2, and KCl, and mixtures of these salts incorporating a silicate binding agent. The heat storage material remains in solid form without suffering appreciable physical deterioration while being operated throughout a temperature range of room temperature to about 1200.degree.F. Generation of heat during the off-peak electrical power periods is automatically controlled.