Pressure water nuclear reaction tank with steady cooling water flow device at the bottom of the tank

Pressure water nuclear reaction tank with steady cooling water flow device at the bottom of the tank

  • CN 100,511,488 C
  • Filed: 11/30/1999
  • Issued: 07/08/2009
  • Est. Priority Date: 12/01/1998
  • Status: Active Grant
First Claim
Patent Images

1. columniform pressure (hydraulic) water nuclear reactor vessel, its axle (4) is vertical when work, its lower end by arch at the bottom of (1b) sealing, the top of (1b) comprises one in order to support the back up pad (5) of reactor core (8) at the bottom of arch, back up pad (5) horizontal positioned, limit a container bottom space (10) with (1b) at the bottom of the arch, also have with from the ring-type current that add cooling water pressure at top on the periphery of container bottom space (10), with the downward device that guides of the device (12) of stable cooling water flow, this device is suspended on the below of the plate (5) that supports reactor core (8), in order to enter reactor core (8) before by the through hole (11) on the plate (5) that supports reactor core (8) at chilled water, come the cooling water flow in stable and even container bottom space (10), it is characterized in that:

  • stabilising arrangement (12) comprises a cylindrical wall (14) at least, the axle of this wall is parallel to vessel axis (4), and the axial maximum height of container bottom space (10) 15~

    40% between a height on extend.

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