Patent · US Active

Heat exchanger with additional liquid control in shell space

US9726434B2 · kind B2 · utility

1Cited by
13References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 2012
Grant dateAug 8, 2017
Priority date
Expiry dateDec 11, 2034

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D2021/0066
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a heat exchanger (1) for indirect heat exchange comprising a tube bundle (10), formed from a plurality of tubes helically coiled around a core tube (100), for receiving a first medium, a shell (20). which encloses the tube bundle (10) and defines a shell space (200) surrounding the tube bundle (10), for receiving a second medium, and a liquid distributor (40) for distributing in the shell space (200) a stream (S), conveyed in the shell space (200), of the second medium in the form of a liquid (F). According to the invention a control device (33) for controlling distribution in the shell space (200) of an additional, further stream (S′) of liquid (F), and/or for controlling distribution of stream (S) of liquid (F) in the shell space (200).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.