Why Is There Poor Heat Transfer of the Heat Exchanger?
- Apr 14, 2021
- Hits: 43
What is the reason for the poor heat transfer of the heat exchanger? （1）Heat exchange tube scaling （2）Poor water quality, oil pollution and many microorganisms （3）Clapboard short circuit How to deal with...
What Is the Cause of Seal Leakage at the Flange of the Heat Exchanger?
- Mar 25, 2021
- Hits: 60
What is the cause of seal leakage at the flange of the heat exchanger? （1）Gaskets are under pressure, corrosion, deterioration. （2）Bolts are weak, loose or corroded. （3）Flanges lack of rigidity with sealing...
What Is the Cause of the Inner-leakage?
- Mar 17, 2021
- Hits: 46
What is the cause of the inner-leakage between the two media in the heat exchanger? （1）Perforation and cracking of heat exchange tubes due to corrosion （2）The expansion mouth...
What Are the Common Faults and Treatment of Heat Exchangers?
- Mar 13, 2021
- Hits: 77
The common faults and treatment of heat exchangers are shown in Table 2-2. No. Fault Cause Solution 1 Two kinds of media mingling together (internal leakage) Corrosion perforation and...
What Are the Common Methods to Enhance Heat Transfer by Heat Exchange Equipment?
- Mar 01, 2021
- Hits: 123
What are the common methods to enhance heat transfer by heat exchange equipment? The main methods to enhance heat transfer of heat exchange equipment are: first, to adopt the structure of increasing...
Why Do We Need to Repair and Maintain the Heat Exchanger?
- Feb 21, 2021
- Hits: 51
Why do we need to repair and maintain the heat exchanger? In oil refining and chemical production, some of the media passing through the heat exchanger contain coke and other deposits, and some are...
Cleaning Method of Heat Exchangers
- Feb 21, 2021
- Hits: 63
What are the maintenance standards for heat exchangers? (1) In the operation of core-pulling, core-loading, transportation and hoisting of heat exchanger bundle, the exposed wire rope shall...
What Does the Daily Maintenance of Heat Exchangers Include?
- Feb 07, 2021
- Hits: 28
The operation cycle of the heat exchanger should be consistent with the production cycle of the production device. In order to ensure the normal operation of the heat exchange equipment and meet the requirements...
Five Questions about Finned Tubes, Wet Air Coolers and Heat Exchangers
- Feb 05, 2021
- Hits: 34
1. How to classify the finned tube of finned tube heat exchangers? In terms of structural form, finned tubes can be divided into two basic types, longitudinal and radial, and the other forms are the development...
Eleven Questions about Air Coolers, Heat Exchangers and Condensers
- Feb 01, 2021
- Hits: 22
1. What are the basic types of air coolers? The basic types of air coolers are: horizontal air coolers, vertical air coolers, inclined air coolers. 2. How to classify air coolers according...
11 Questions about Types of Heat Exchangers and Air Coolers
- Jan 25, 2021
- Hits: 72
1. What is a wet air cooler? If the structure of the air cooler is slightly improved and a small amount of water is sprayed on the surface of the fins, water evaporation can play a role in enhancing heat...
How Many Kinds of Pressure Tests Are There?
- Jan 19, 2021
- Hits: 40
The pressure test of heat exchanger includes hydraulic test and pneumatic test. In principle, the pressure test should be mainly hydraulic test. It is often called hydro-static test when...