Patent · US Expired

Method for measuring the cleaning effectiveness of cleaning bodies on heat exchangers

US5176199A · kind A · utility

3Cited by
4References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 16, 1991
Grant dateJan 5, 1993
Priority date
Expiry dateSep 16, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28G15/003
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The invention concerns a method for measuring the cleaning effectiveness of cleaning bodies (20) on heat exchangers having a bunch of tubes (16). Further, a plant is proposed in which the heat transfer from steam into cooling water through the walls of the condenser tubes is measured. The measurement is carried out with the aid of an inertialess temperature sensor (15) so that, by highly sensitive measuring of the temperature sequence of a certain control volume, the cleaning effect of the cleaning bodies can be derived.

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