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BS 3250-1:1993
Withdrawn
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Methods for thermal testing of domestic solid mineral fuel burning appliances with convection Flue loss method
Hardcopy , PDF
25-09-2012
English
15-07-1993
Committees responsible
Foreword
Method
1 Scope
2 References
3 Principle
4 Definitions
5 Selection of test procedure
6 Test equipment
7 Test method for roomheaters
8 Test method for open fires with convection
9 Calculations
Annexes
A (informative) List of symbols, their definitions
and units
B (normative) Methods of flue gas analysis
C (normative) Test fuels
D (normative) Calculation of thermal efficiency by
the carbon balance method
E (informative) The coal classification system used
by the British Coal Corporation (revision of 1964)
Tables
1 Selection of test procedure
2 Repeatability of flue gas analysis
3 List of component parts for test installation of
roomheater and open fire with convection
4 Target burning rates for open fires with convection
B.1 List of component parts for gravimetric flue gas
analyser
D.1 Mean specific heat of flue gas constituents at a
constant pressure between 15 deg C and Tf deg C
E.1 Coal classification system
Figures
1 Test installation with small diameter measurement
section
2 Details of sampling probes for small diameter
measurement section
3 Test installation with large diameter measurement
section
4 Details of sampling probes for large diameter
measurement section
5 Typical constant water flow apparatus
6 Part sectional view showing installation of inset
roomheater with boiler using small diameter
measurement section
7 Part sectional view showing installation of inset
open fire with convection in fireback using large
diameter measurement section
8 Flue adaptor for inset roomheater installed into a
fireback
9 Flue adaptor for inset open fire with convection
installed into a fireback
10 Datum level for various types of open fire with
convection
B.1 Schematic arrangement of gravimetric train for flue
gas analysis
List of references
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