Tube bundle for shell-and-tube heat exchanger and method of constructing same

Tube bundle for shell-and-tube heat exchanger and method of constructing same

  • CN 105,209,843 A
  • Filed: 02/03/2014
  • Published: 12/30/2015
  • Est. Priority Date: 03/14/2013
  • Status: Active Application
First Claim
Patent Images

1. , for a tube bank for shell-and-tube exchanger, described tube bank comprises:

  • Multiple hollow, elongated pipe, described pipe extends with parallel to each other and isolated relation in pre-selected pattern, each in described pipe has first end entered of the first fluid flowed for the longitudinal length along pipe in pipe, with contrary the second end flowing out described pipe for first fluid, and first and second mid portions between end, the described mid portion of pipe has the oblate circular cross section having at least one symmetry axis;

    First tube sheet, described first tube sheet has hole, and the first end of described pipe to extend in described hole and fastened;

    WithMultiple baffle plate, described baffle plate is positioned at the isolated position of longitudinal length along pipe, for supporting described pipe and guiding second fluid in described pipe flows outside, each in described baffle plate has the cutouts and multiple opening that flow through for fluid, at least some in described pipe is inserted by described opening, and the described cutouts of the adjacent screen in wherein said baffle plate is around the center longitudinal axis rotational offset of described tube bank.

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