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Курс "Methods of chemical quality control of heat carrier at thermal power plants"

1.1. Methods of chemical quality control of heat carrier at thermal power plants

Dates - from January 25 to January 29, from November 01 to November 05

 

Section names

Watch

Total

Lectures

Practice

1

Thermal schemes of thermal power plants and boiler houses. Boiler designs.

2

2

 

2

Regulatory documents on the water-chemical regime (VHR) Thermal power plants, boiler houses and heating networks. Requirements of Kaztechnadzor for drawing up instructions and regime maps.

4

2

2

3

 Water-chemical modes of drum, direct-flow and hot-water boilers. Damage to the convective surfaces of the equipment due to a violation of the VCR.

2

2

-

4

Scope and tasks of chemical control at thermal power plants and in boiler rooms. Organization of chemical control at thermal power plants.

2

2

-

5

Methods of water preparation for power supply of boilers and heating networks.

 Chemical and physico-chemical methods for monitoring the composition of water and steam at thermal power plants, taking into account the specifics of the analyzed nomenclatures.

The system of representative sampling of water and steam at thermal power plants and from boiler houses.

4

2

2

6

Leading methods for monitoring water and steam composition indicators at thermal power plants and in boiler rooms: titrimetry, photoelectro-and visual colorimetry, potentiometry, conductometry.

4

2

2

7

 Determination of the nature of deposits on the internal surface of the equipment. Chemical analysis of deposits of the steam-water tract.

4

2

2

8

Determination of impurities in feed water. Determination of electrical conductivity and pH.

Proposals for bringing feed water up to standard indicators. Reduction of corrosion and erosion wear of equipment elements by means of water-chemical regime.

4

2

2

9

Chemical control. washing and preservation of heat and power equipment.

Water control of the heating system. Analysis of dissolved gases.

4

2

2

10

Automatic control and monitoring systems for VHR.

2

2

-

11

Modern technologies, equipment, reagents of chemical water preparation for boiler power supply.

2

2

-

12

Thermal schemes of thermal power plants and boiler houses. Boiler designs.

2

2

-

 

TOTAL

36

24

12

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