Patent · US Expired

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

US5333674A · kind A · utility

2Cited by
3References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 23, 1992
Grant dateAug 2, 1994
Priority date
Expiry dateApr 23, 2012

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 method and a plant is proposed with 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.