BS 3250-1:1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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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