WIMES 9.01 Page 87
APPENDIX C - DATA SHEETS
COMBINED HEAT AND POWER (CHP) INSTALLATIONS
PROJECT TITLE (P) / DOCUMENT REFERENCE (P)PROJECT NUMBER (P) / REVISION (P)
PROJECT LOCATION (P) / DATE (P)
CHPI CONTRACTOR (P/C) / REFERENCE DRAWINGS INCLUDED (Y/N) (P)
WIMES 9.01 Page 87
* - Indicates Purchaser’s default requirement
3.0 OPERATING ENVIRONMENT AND SITE CONDITIONS
1 / Operating Environment (P)Location (ü) (P)
Inland
Coastal
Rural
Urban
Inside
Outside
1 / Hazardous Area Classification (ü) (P)
None
Zone 0
Zone 1
Zone 2
1 / EMC Environment (ü)
1st environment – C1
1st environment – C2
2nd environment – C3
2 / Site Conditions (P)
Altitude (m)
Minimum/maximum ambient temperature (OC)
Minimum/maximum relative humidity (%)
3 / Special Environmental Hazards (P)
4 / References For Further Information (P)
4.0 BIOGAS DETAILS
4.1 Biogas Composition
1 / Source of Biogas Data (ü) (P)Actual sampling/analysis
Theoretical data
2 / Biogas Composition (P)
General / Min / Mean / Max
CH4 (%)
CO2 (%)
N2 (%)
O2 (%)
H2O (%)
S (mg/Nm3 CH4)
H2S (mg/Nm3 CH4)
NH3 (mg/Nm3 CH4)
Cl (mg/Nm3 CH4)
F (mg/Nm3 CH4)
F + Cl (mg/Nm3 CH4)
H2 (ppm)
C2H4 (ppm)
C2H6 (ppm)
C2H2 (ppm)
Siloxanes
(mg/Nm3 CH4) / Min / Mean / Max
L2
L3
L4
L6
D3
D4
D5
D6
Other (mg/Nm3CH4) / Min / Mean / Max
Dust (max. 3-10 mm)
Oil vapours (>C5)
4 / Maximum Rate of Change of Methane Concentration (MN/30 sec) (P)
5 / Contractor Responsible for Biogas Sampling and Analysis (Y/N) (P)
4.2 Biogas Production Rate and Gross Calorific Value (GCV)
1 / Source of Biogas Data (ü) (P)Actual sampling/analysis
Theoretical data
2 / Biogas Production Rate (Nm3/Hr)(P) / Min / Mean / Max
3 / Minimum Biogas NCV (BTU/Nm3) (P)
NOTE: Biogas normalised at 20oC, 1013mbar andf 50% RH unless stated otherwise.
5.0 PERFORMANCE SPECIFICATION
5.2 CHP Total Power Output
1 / Guaranteed Total Power Output (CHPTPO) (kW) (C)1 / Total Parasitic Losses (kW) (C)
1 / Load Factor (%) (P)
5.3 CHP Qualifying Heat Output
1 / Guaranteed Qualifying Heat Output (CHPQPO) (kW) (C)1 / Load Factor (%) (P)
1 / Heat Exchangers Required/Provided (ü) (P/C)
Engine jacket
Exhaust
Lubricating oil
5.4 Noise
1 / Maximum CHP Component/System Noise Levels (dB(A)) (80*) (P)2 / Reference for Purchaser’s Particular Specification (P)
5.5 Life Cycle Costs
5.5.1 Efficiency and Quality Index
1 / Guaranteed Power Efficiency (%) (C)1 / Guaranteed Heat Efficiency (%) (C)
2 / Guaranteed Quality Index (QI) (C)
5.5.2 Service Lives and Costs of Components
1 / Expected Service Lives of ComponentsComponent (P) / Life (x 103 hrs) (C)
Oil
Coolant
Oil filter
Coolant filter
Gas filter
Drive belts
Spark plugs
2 / Costs of Components (£)/Time Required to Replace Components (hrs) (C)
Component / Cost / Time
Oil
Coolant
Oil filter
Coolant filter
Gas filter
Drive belts
Spark plugs
6.0 DESIGN SPECIFICATION
6.1 General
6.1.6 Maintainability
5 / Details of Any Special Access/Lifting Facilities Required/Provided (C)6.1.8 O & M Manuals
1 / Reference for Particular Specification (P)6.2 Biogas Conditioning Equipment
6.2.1 General
1b) / Siloxane Removal Eqpt. Required (Y*/N) (P)1 / Additional Biogas Conditioning Equipment Required/Provided (P/C)
6.2.2 Water/Water Vapour Removal Equipment
6.2.2.1 General
1 / Maximum Allowable Water/Water Vapour Levels (%) (P/C)2c) / Chiller/Refrigerant Dryer Required/Provided (Y/N) (P/C)
6.2.2.2 Condensate Receivers
6 / Type of Condensate Drainage Facilities Required/Provided (ü) (P/C)External U-tube
Float valve
Actuated valves
Manually operated valve
6.2.2.4 Chillers/Refrigerant Dryers (Where Required/Provided)
1 / Type of Chiller/Dryer Required./Provided (P/C)
6.2.3 Siloxane Removal Equipment
2 / Type of SRE Required./Provided (P/C)
4 / Pipework Bypass Required/Provided (Y/N) (P/C)
5 / Risk Assessment Required (Regenerative SRE) (Y/N) (P)
6.3 Biogas Transport System
6.3.2 Biogas Pipework
6.3.2.5 Pressure Test and Purge Points
Pressure Test Points
2 / Configuration (3/8 inch BSP with plugged ¼ turn lever operated ball valve*) (P)6.3.2.6 Valves and Associated Components
Additional Emergency Control Valves (AECVs)
3 / Remote Monitoring Facilities Reqd. (Y/N) (P)Actuated Isolating Valves (AIVs)
3 / Remote Monitoring Facilities Reqd. (Y/N) (P)6.3.3 Booster(s)
1 / Number of Boosters Required (P)1 / Redundancy Requirements (ü) (P)
Duty
Duty/standby
Duty/standby/assist
2 / Type of Booster Required/Provided (P/C)
6.4 CHP Unit(s)
6.4.1 General
1 / Number of CHP Units Required/Provided (P/C)1 / CHP Unit Rating (P/C)
Thermal (kW)
Electrical (kW)
6.4.3 Gas Engine
6.4.3.1 General
3 / Maximum Allowable Biogas Contaminant Levels (C)Water/water vapour (%)
H2S (ppm)
Siloxane (mg/Nm3CH4)
Other (specify)
6.4.4 Engine Lubrication System
6.4.4.1 General
3 / Facilities Provided to Prevent Engine Damage (C)5 / Extended Sump Required/ Provided (Y/N) (P/C)
5 / Sump Capacity (l) (P/C)
7 / Oil Consumption (C)
6.4.4.2 Day Tank and Automatic Lubricant Top-Up System
Day Tank
1 / Tank Details (P/C)3 / Tank Location (P/C)
Secondary Containment
2 / Type of Bunding Arrangements Required/Provided (P/C)
6.4.4.3 Bulk Lubricating Oil System (Where Required/Provided)
General
1 / Required/Provided (Y/N) (P/C)1a) / Dirty Oil Tanks Required (Y/N) (P)
1d) / Tertiary Containment Required (Y/N) (P)
Oil Storage Tank(s)
2 / Clean/Dirty Oil Tank Details (P/C)Secondary Containment
2 / Type of Bunding Arrangements Required/Provided (P/C)3l / Facilities Required/Provided for Removing Liquid from Bund (P/C)
6.4.7 Combustion Air Supply
6.4.7.1 General
2 / Method of Providing Engine with Combustion Air (ü) (P/C)Louvres in enclosure
Ductwork system
3 / Fly Screens Required Provided (Y/N) (P)
6.4.7.2 Louvre System (If Required/Provided)
2 / Method(s) of Inlet/Outlet Louvre Opening /Closing Required/Provided (P/C)Inlet
Outlet
4 / Noise Attenuators Fitted to Louvres (Y/N) (C)
6.4.8 Exhaust System
6.4.8.1 General
8 / Drain Point Requirements (ü) (P)Valved and plugged
Drained to a an approved location
6.4.9 Starting System
6.4.9.1 General
1 / Type of Starting System Required/Provided (ü) (P/C)Electric
Air
6.4.9.2 Electric Starting Systems
Battery
2 / Design Life (Years) (P/C)3 / Voltage (V) (C)
3 / Nominal Capacity (Ah) (C)
5 / Position (P/C)
Battery Charger
3 / Re-charging Time (hrs) (C)6.4.10 Alternator
6.4.10.1 General
1 / Type of Excitation System (ü) (C)3 / Basic Continuous Rating (kW) (P/C)
4 / Output (400 V, 3 Ph,
50 Hz, 4 wire, clockwise phase rotation*) (P)
6.4.10.2 Output Voltage
2 / Voltage Regulation Grade (VR 2.31*) (P)6.4.10.3 Cooling
1 / Method of Cooling (C)
6.4.10.5 Ingress Protection
6.4.11 CHP Unit LV Assembly
2b / Type of Engine Management System Required/Provided (P/C)3 / Assembly and Electrical Installation Specifications (WIMES 3.01 or 3.04*) (P)
4 / Assembly Location (Baseframe Mounted*) (P)
6.4.12 Earthing
6.4.12.1 General
2 / Earthing Survey Required (Y/N) (P)9b) / CHP Connected to Upstream Assembly Earth Electrode (Y/N) (P)
6.4.12.2 Neutral Earthing
1 / Method of Earthing Alternator Star Point (P/C)6.4.13 Enclosure
6.4.13.1 General
1 / Type of Acoustic Enclosure Required/Provided (ü) (P/C)‘Walk-in’ ISO style
Non ‘walk-in’ style
4 / Enclosure Dimensions (L x W x H) (m) (C)
4 / External Colour (P/C)
6.4.13.2 Walk-In ISO Style Enclosures
5 / Equipment to be Provided Within Enclosure (ü) (P/C)
a) / Luminaires to provide 200 lux
b) / 2 x 230 V, 13 A, BS 1363 socket outlets
c) / 2 x 230 V, 16A, BS EN 13609-2 socket outlets
d) / Emergency luminaires
e) / Biogas and CO leak and fire detection system
6.4.13.3 Non Walk-In Type Enclosures
2 / Panel Locking Arrangements (P)6.4.14 Bunding Arrangements
3 / Method of Facilitating Removal of Rainwater/Fuel from Bund (ü) (P)Bund floor to slope towards one corner
Bund sump required
3 / Method of Removing Rainwater/Fuel from the Bund/Bund Sump (P/C)
6.4.15 Biogas and Carbon Monoxide Leak and Fire Detection and Annunciation System
1 / CO Gas Detection System Reqd. (Y/N) (P)2a) / Reference for Particular Specification for Detectors (P)
6.5 Thermal Interface
6.5.1 General
1 / CHPI to Transfer Heat to: (ü) (P)a) / Site LTHW Circuit
b) / Composite waste heat recovery boiler
6.5.2 Heat Transfer to Site LTHW circuit (Where Required)
6.5.2.2 Primary Hot Water Circuit
General
1d) / Exhaust Gas Heat Exchanger Required/ Provided (Y/N) (P/C)1e) / Charge Air Intercooler Required/Provided (Y/N) (P/C)
Pipework
1 / Pipework Material (P/C)2 / Pipework NB (mm) (P/C)
Circulating Pump
3 / Instrumentation Requirements (P/C)Exhaust Gas Heat Exchanger (Where Required/Provided)
1 / Bypass/Divert Valve Required//Provided (Y/N) (P/C)2 / Heat Exchanger Material(s) (P/C)
3 / Heat Exchanger Location (P/C)
Charge Air Intercooler (Where Required/Provided)
1 / Charge Air Intercooler Required/Provided (Y/N) (P/C)Waste Heat Dump Radiator
4 / Radiator Location (P/C)
Interposing Plate Type Heat Exchanger
4 / Details of Inlet/Outlet Connections (P/C)
5 / Heat Exchanger Location (P/C)
Instrumentation
1 / Instrumentation Requirements (P/C)6.5.2.3 Modifications/Extensions to Site LTHW Circuit
Flow and Return Pipework
1 / Pipework Material (P/C)2 / Pipework NB (mm) (P/C)
3 / Details of Connections to LTHW Circuit (P/C)
Circulating Pump
3 / Instrumentation Requirements (P/C)6.5.3 Heat Transfer to a Composite Waste Heat Recovery Boiler (Where Required)
6.5.3.2 Composite Waste Heat Recovery Boiler
1 / Reference for Particular Specification (P)
6.6 Electrical Interface
6.6.1 General
1 / Required Mode(s) of Operation (ü) (P)Parallel (indirect generation)
Parallel (direct generation)
Islanded (standby generation)
2 / Type of Connection Required (ü) (P)
LV
MV
HV
3 / Location of Connection (P)
6.6.2 Protection
4 / Protection Relays to Require Manual Re-Setting (Y/N) (P)5 / Watchdog Relay to Require Manual Re-Setting (Y/N) (P)
6 / Intertripping Required (Y/N) (P)
6.7 Data Monitoring, Recording and Reporting Systems
6.7.1 Local Data Monitoring and Recording
6.7.1.1 Biogas Flow Rate
2 / Type of Flowmeter Required/Provided (P/C)3 / Flowmeter Performance (P/C)
5 / Facilities Required/Provided for In-Situ Calibration (P/C)
6 / Type of Flowmeter Output Signal Required/Provided (P/C)
6.7.1.2 Electricity Output
6.7.1.3 Biogas Analysis
4 / Type of Analyser Output Signal Required/Provided (P/C)6.7.2 Data Transmission
1 / Method of Data Transmission Required (P)6.7.3 Remote Data Monitoring and Recording and Control System
6.7.3.1 Remote Data Monitoring and Recording
2 / Dedicated Work Station Required (Y/N) (P)3 / Additional Parameter Monitoring Requirements (P)
6.7.3.2 Remote Control
1 / Remote Control Required (Y/N) (P)2 / Remote Control Requirements (P)
8.0 CONTROL PHILOSOPHY
8.1 General
1 / Reference for Particular Specification (P)WIMES 9.01 Page 87