Upload
chaitanyavura
View
218
Download
0
Embed Size (px)
Citation preview
8/20/2019 Boiler Efficency Caluclations
1/26
Energy
Performance
Assessmentof Boilers
b
Learning Objectives
8/20/2019 Boiler Efficency Caluclations
2/26
Focus
Area
Energy Auditors
After successfully completing this
chapter you will be able to
complete the following tasks:
8/20/2019 Boiler Efficency Caluclations
3/26
1
8/20/2019 Boiler Efficency Caluclations
4/26
2
8/20/2019 Boiler Efficency Caluclations
5/26
3
8/20/2019 Boiler Efficency Caluclations
6/26
4
8/20/2019 Boiler Efficency Caluclations
7/26
5
8/20/2019 Boiler Efficency Caluclations
8/26
6
8/20/2019 Boiler Efficency Caluclations
9/26
7
Table 1.1 Typical Instruments used for Boiler Performance Assessment
8/20/2019 Boiler Efficency Caluclations
10/26
8
8/20/2019 Boiler Efficency Caluclations
11/26
9
8/20/2019 Boiler Efficency Caluclations
12/26
10
Simple method can be used for determining the dry flue gas loss as given below.
8/20/2019 Boiler Efficency Caluclations
13/26
11
Note-2:
Latent heat corresponding to partial pressure of water vapourin kCal/kg
Latent heat corresponding to partial pressure of water vapourin kCal/kg
8/20/2019 Boiler Efficency Caluclations
14/26
12
8/20/2019 Boiler Efficency Caluclations
15/26
13
8/20/2019 Boiler Efficency Caluclations
16/26
14
1.8.1 For coal fired boiler
8/20/2019 Boiler Efficency Caluclations
17/26
15
8/20/2019 Boiler Efficency Caluclations
18/26
16
8/20/2019 Boiler Efficency Caluclations
19/26
17
8/20/2019 Boiler Efficency Caluclations
20/26
18
8/20/2019 Boiler Efficency Caluclations
21/26
19
8/20/2019 Boiler Efficency Caluclations
22/26
20
8/20/2019 Boiler Efficency Caluclations
23/26
21
Simple method can be used for determining the dry flue gas loss as given below.
8/20/2019 Boiler Efficency Caluclations
24/26
22
8/20/2019 Boiler Efficency Caluclations
25/26
23
REFERENCES
Energy Audit Reports of National Productivity Council
Industrial Boilers, Longman Scientific Technical 1999
QUESTIONS
8/20/2019 Boiler Efficency Caluclations
26/26