METHOD FOR CONTROLLING A COMPRESSOR
    53.
    发明公开
    METHOD FOR CONTROLLING A COMPRESSOR 有权
    控制压缩机的方法

    公开(公告)号:EP2561233A2

    公开(公告)日:2013-02-27

    申请号:EP11721982.4

    申请日:2011-04-08

    IPC分类号: F04D17/12 F04D27/02

    摘要: A method for controlling a compressor that includes a compressor element, whereby during a transition from full load or partial load to zero load, a process A is followed that involves: (1) reducing the inlet pressure; and (2) reducing the speed and/or the drive torque. During a transition from zero load to part load or full load, a process B is followed that involves: (3) increasing of the speed or drive; and (4) increasing the inlet pressure.

    摘要翻译: 用于控制包含压缩机元件的压缩机的方法,其特征在于,在从满负荷或部分负荷到零负荷的过渡期间,遵循过程A,其包括以下步骤: - 降低入口压力; - 减小速度和/或驱动扭矩,和/或在从零负载到部分负载或全负载的过渡期间,遵循包括以下步骤的过程B: - 增加速度或驱动; 和 - 入口压力的增加。

    METHOD FOR RECOVERING ENERGY WHEN COMMPRESSING GAS BY A COMPRESSOR
    54.
    发明公开
    METHOD FOR RECOVERING ENERGY WHEN COMMPRESSING GAS BY A COMPRESSOR 有权
    法能源回收当从压缩机气体压缩时

    公开(公告)号:EP2529116A2

    公开(公告)日:2012-12-05

    申请号:EP10810841.6

    申请日:2010-12-27

    摘要: Method for recovering energy when compressing a gas using a compressor system with two or more compression stages, with each stage having a compressor element. Downstream from at least two compressor elements there is a heat exchanger having a primary and a secondary part. The coolant is guided successively in series through the secondary part of at least two heat exchangers, and the guiding sequence is chosen such that the temperature at the inlet of the primary part of at least one subsequent heat exchanger is higher than or equal to the temperature at the inlet of the primary part of a preceding heat exchanger, relative to the direction of flow of the coolant. At least one heat exchanger is provided with a tertiary part for a coolant.

    IMPROVED LOW-PRESSURE SCREW COMPRESSOR
    55.
    发明授权
    IMPROVED LOW-PRESSURE SCREW COMPRESSOR 有权
    改进低压螺杆压缩机

    公开(公告)号:EP1917443B1

    公开(公告)日:2011-03-09

    申请号:EP06775017.4

    申请日:2006-08-23

    IPC分类号: F04C18/16 F01C21/02

    摘要: Improved low-pressure screw compressor provided with a rotor housing (2) with an inlet side and an outlet side, whereby in this rotor housing (2) are provided two rotor bodies (3 and 4) which each consist of a shaft (5, 7 respectively) and a screw (6, 8 respectively) which is provided round the above-mentioned shaft (5 or 7), whereby the rotor bodies (3 and 4) are bearing-mounted in said rotor housing (2) with their shafts (5 or 7), and whereby each of the rotor bodies (3 and 4) is bearing-mounted on the inlet side of the rotor housing (2) with a single loose bearing and on the outlet side of the rotor housing by means of a single fixed cylindrical roller bearing (15).

    MINIMUM PRESSURE VALVE
    58.
    发明公开
    MINIMUM PRESSURE VALVE 有权
    最小压力阀

    公开(公告)号:EP2255112A1

    公开(公告)日:2010-12-01

    申请号:EP09724430.5

    申请日:2009-03-19

    IPC分类号: F16K15/02 F16K39/02

    摘要: Minimum pressure valve having a housing (13) with an inlet (14) and an outlet (15) and in which has been provided a valve body (21) which is pushed against a seating (30) round the inlet (14) in a closed position, and whereby the valve body (21) is situated at a distance from the above-mentioned seating (30) in an open position, such that the inlet (14) is connected to the outlet (15), whereby the valve body (21) is provided in a sliding manner in a valve casing (17) confining, together with the valve body (21) an inner space (36) that is connected to the inlet (14) via a duct (35).