摘要:
The present invention relates to a gas storage power plant (1) with a gas store (8), a turbogroup (2) and a gas supply line (9) which leads from the gas store (8) to the turbogroup (2). A gas supply control device (12) is arranged in the gas supply line (9). So that a gas flow can be provided, even in an emergency, the gas supply control device (12) has a main line (14) and a bypass line (19). The main line (14) forms a section of the gas supply line (9). In the main line (14) is arranged a main valve arrangement (15) which shuts off the main line (14) in an emergency. The bypass line (19) bypasses the main valve arrangement (15). In the bypass line (19) is arranged a bypass valve arrangement (20) which opens the bypass line (19) in an emergency.
摘要:
By inserting an insertion section provided on a lower end of a motor fan unit into a wedge shaped hole provided in a lower part of a radiator, a motor fan unit is attached to a side of the radiator to the vehicle rear. A vehicle front perpendicular surface and a vehicle rear perpendicular surface are formed on the insertion section. The vehicle front perpendicular surface contacts a perpendicular surface of the wedge shaped hole, while the vehicle rear perpendicular surface contacts a lower end of an inclined surface of the wedge shaped hole. These surfaces will be in contact with one another even if the radiator stretches in the vertical direction due to evacuation and irrigation so that the insertion section slides upwards. As a result, it is possible to prevent rattling of the motor fan unit.
摘要:
A holder (20) is for securing a fan (30) to a panel (41) of a computer enclosure. The holder includes a base (21) having a plurality of resilient posts (29) formed thereon, and a plurality of walls adjoining the base. A cavity is defined between the base and the walls, for accommodating the fan therein. The plurality of walls comprises a top wall (24), a bottom wall (23), and a pair of side walls (22). A pair of latches (25) separately depends from edge portions of the top wall and the bottom wall. An actuator (27) extends over the top wall from edge portions of the side walls. The actuator extends a pair of blocks (28) from a front portion thereof. The panel defines a plurality of cutouts (44, 47) therein for engagingly receiving the latches and blocks of the holder.
摘要:
Suitable means for driving a flow are arranged in annular or ring-segment-shaped cavities that are formed in particular in multi-shell casings of turbomachines. Arranged inside the cavity are ejectors that are supplied via suitable means with a motive-fluid flow which in turn excites the flow, preferably a circumferential flow or a helical flow. The invention is suitable in particular for avoiding casing distortions when turbomachines are at rest.
摘要:
A heat dissipation device and a blade structure thereof are employed to increase input air volume, A new impeller, mounted on the driving means, includes a hub and a plurality of rotor blades arranged around the hub. Preferably, the inner side of each rotor blades extends to a top surface and side surface of the hub. An upper edge of the rotor blades can extend axially beyond the top surface of the hub in the air inlet end for increasing the intake airflow by introducing the side airflow through the space defined between the inner edges of the plurality of rotor blades and the top surface of the hub.
摘要:
A CPU cooling structure includes a ventilation hood mounted in between a heat sink and a cooling fan, the ventilation hood having a conical outer hood shell and a conical inner hood shell concentrically formed integral with a flat mounting base thereof and fitted into a conical top receiving space of the heat sink, and radial partition ribs connected between the conical outer hood shell and the conical inner hood shell and separating the space between the conical outer hood shell and the conical inner hood shell into multiple wind passages adapted to guide currents of air from the cooling fan downwards toward the center of the heat sink.
摘要:
In order to provide a stall prediction method for an axial flow compressor, a high response pressure sensor is provided in a duct wall adjacent to the leading edge of the rotor blade and a rotating stall is predicted by computing autocorrelation of pressure data obtained as a time history data. The initiation of rotating stall is determined when the autocorrelation of the time history data starts dropping rapidly. When it is determined that the rotating stall is imminent, generation of the rotating stall is prevented by taking necessary countermeasures such as to reduce the fuel supply.
摘要:
With a trend toward a higher intensity projection type liquid crystal display device to further increase brightness of a projection screen, rated input power of a light source lamp increases, which makes essential a fan apparatus for cooling the light source lamp, etc. Such a fan apparatus would require a light-shielding member which causes the number of parts to increase. The present invention provides a fan apparatus provided with a rotor section 410 that can be rotated/driven around a predetermined rotation axis and a propeller section 420 including propeller blades 421 to 428 and attached to the rotor section 410 arranged in such a way as to substantially shield light parallel to the rotation axis.
摘要:
A gas turbine comprises a shroud integral type moving blade and a split ring. The moving blade includes a shroud provided from a leading edge of a tip of a moving blade to a trailing edge and whose outer side surface is provided with a seal fin. A radius of a tip end of the seal fin is substantially equal to a radius of a shroud trailing edge end. The split ring has a structure in which a radius of its inner peripheral surface is slightly larger than a radius of the seal fin tip end and the radius of the shroud trailing edge end.
摘要:
A fan with improved self-cooling capability having a frame, a stator, a magnetic ring, an iron case, and a rotor blade impeller. The frame has a base for containing the stator, and the stator is provided with at least a coil. The magnetic ring is coupled to the stator, and the iron case is coupled to the magnetic ring while being provided with at least a first heat dissipation hole adjacent to an outer edge of the iron case. The rotor blade impeller is formed on the iron case, in which at least a second heat dissipation hole aligned to the first heat dissipation hole is formed on a hub of the rotor blade impeller, and the first heat dissipation hole and the second heat dissipation hole are not formed directly above the end of the coil.