Recovery of heat from recurring charges of vapour
    2.
    发明公开
    Recovery of heat from recurring charges of vapour 审中-公开
    Wiedergewinnung vonWärmeaus zyklisch wiederkehrenden Dampfladungen

    公开(公告)号:EP2309218A1

    公开(公告)日:2011-04-13

    申请号:EP09172327.0

    申请日:2009-10-06

    IPC分类号: F28B3/04 A23N7/00 F28B11/00

    摘要: A method of facilitating a recovery of heat from recurring charges of vapour includes loading a charge of vapour into at least a first vessel (5). Heat transfer medium from a first source (21) is caused to pass through the first vessel (5) so as to absorb heat released by condensation of vapour in the first vessel (5). Condensation of the charge of vapour is continued by switching to causing heat transfer medium at a lower temperature, at least when reaching the first vessel (5), than first provided to pass through the first vessel (5).

    摘要翻译: 促进从蒸汽的重复电荷中回收热量的方法包括将蒸汽装入至少第一容器(5)中。 导致来自第一源(21)的传热介质通过第一容器(5),以吸收由第一容器(5)中的蒸气冷凝而释放的热量。 至少在到达第一容器(5)时,通过切换以使得传热介质在较低的温度下继续蒸汽的冷凝,而不是首先提供以通过第一容器(5)。

    METHOD AND DEVICE FOR MULTISTAGE PRODUCT FRYING
    3.
    发明公开
    METHOD AND DEVICE FOR MULTISTAGE PRODUCT FRYING 有权
    方法和设备的产品在几个层次上烤

    公开(公告)号:EP1978825A1

    公开(公告)日:2008-10-15

    申请号:EP06701831.7

    申请日:2006-01-30

    摘要: A method is described wherein products, such as potato chips, vegetables, fruits, nuts or the like are fried in at least two stages. In the first stage the products are fried at a temperature between 90-190°C, where after the products are being transported to the second stage. In the second stage the products are subjected to frying under reduced pressure at 25-150 mbar at a temperature between 100-145°C. In the second stage evaporation is improved and maintained at a high level, because under said reduced vacuum conditions the evaporation temperature drops considerably and consequently the evaporation out of the products continues. This reduces the quantity of fatty and oily frying substance that is taken up in this stage by the product.