Partial load enabled falling film evaporator and method for operating a partial load

Partial load enabled falling film evaporator and method for operating a partial load

  • CN 101,022,873 A
  • Filed: 09/13/2005
  • Published: 08/22/2007
  • Est. Priority Date: 09/17/2004
  • Status: Active Grant
First Claim
Patent Images

1. downward film evaporator has:

  • One around the shell that surrounds,Many pipes, liquid film can flow down on the inboard of these pipes,The device that is used for distributing the liquid to each pipe at top,The device that is used to compile residual liquid and steam of bottom,One is used for the steam withdrawing device at the inboard steam that produces of pipe,One is used to manage the inboard not liquid drawing device of evaporating liquid,Separator, in they will be managed the space distribute with being used to of being connected with its hydraulic pressure and the device that compiles with manage the external space and separate,One is used for the device with the gas vapor mixture input pipe external space,One is used for drawing from the pipe external space device of condensed fluid,One is used for drawing from the pipe external space device of uncondensed vapor and non-condensable gases,It is characterized by;

    Liquid distributor, it is assigned to each inside tube with liquid to be evaporated, and is divided at least two sections,Each section can feed or not feed liquid individually.

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