DRFP Attachment 14 L-8 Requirements Matrix.pdf

Facility Exhaust System

FA9101-25-R-B001

Attachment 14, L-8

OFFEROR VOLUME

REFERENCE

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ID REQUIREMENT THRESHOLD VALUE

5.1.1.1 Provide an independent exhaust plant which

provides sufficient vacuum to allow for complete expansion of the nozzle free jet.

Over the range of flow rates of 1-30 lbm/sec, minimum static pressure of 0.5 psia downstream of each sub-atmospheric cooler with a maximum duct velocity of 0.3 mach.

5.1 EXHAUST SYSTEM REQUIREMENTS

Facility Exhaust System

Requirements Matrix

FA9101-25-R-B001

Attachment L-14

IRA – 6044

Controlled by: Arnold Engineering Development Center (AEDC) Controlled by: AEDC/TDX

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5.1.1.2 The system preparation time between tests system

shall be low enough to meet the test pace.

4 clock hours

5.1.1.3 Provide an independent exhaust plant which is

capable of expanded capacity without re-arranging or reconfiguring the system provided in 5.1.1.1.

The tie-in for expansion shall minimize existing system downtime.

Expand from 30-50 lbm/sec, minimum static pressure of 0.5 psia downstream of each sub-atmospheric cooler with a maximum duct velocity of 0.3 mach. Maximum downtime of 7 days for tie-in of expansion.

5.1.2.1 The system exhaust shall not exceed OSHA

emissions standards for hazardous air emissions for personnel safety at up to 100 feet from ground level.

OSHA personnel exposure For NO2:

8 hour time-weighted average limit: 0.2 ppm.

Short Term Exposure Limit (15 minutes): 1 ppm (time weighted average).

Ceiling : 5 ppm

Immediately Dangerous to Life and Health limit: 20 ppm

For NO:

8 hour time-weighted average: 25 ppm. Immediately Dangerous to

Life and Health : 100 ppm

DRAFT

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5.1.2.2 The exhaust system run time capability. Minimum of:

53 minute minimum at 15 lbm/s, 33 min at 30 lbm/s

5.2.2.1 Dry gas system shall be provided for use as

instrument air, for shop air tool use lubrication may be added, and potentially for pneumatically operated valves.

150 psig max

40 scfm at 90 psi operational capacity

5.2 PRESSURIZED AIR SYSTEMS REQUIREMENTS

5.3 COOLING WATER SYSTEMS REQUIREMENTS

5.1.2.3 The exhaust system shall have the test chamber

pumped down 0.7 psia fast enough to maintain the required test pace after the isolation valve is opened.

8 minute maximum

5.1.2.4 The exhaust system shall be able to vacate residual

NOx from test chamber and all associated piping.

15 minutes maximum

5.1.2.5 The Exhaust system shall pump down the ductwork

downstream of the isolation valves to 0.5 psia fast enough to maintain the required test pace.

60 minute maximum

5.3.2.2 Raw water shall be strained sufficiently to prevent

fouling of equipment piping, cooling passages, etc.

1/8” mesh filter to heat exchangers, Filtering for individual use points will be determined on a case- by case basis.

5.4.1.1 The control of the Exhauster System shall be

implemented internally, no closed loop control or active automation feedback to other Facility

Systems shall be required; Automation of processes within the Exhauster Control System shall not require closed loop input from other Facility

Systems.

Implemented via internal closed loop control. Standard AEDC PLC architecture.

5.4 CONTROL SYSTEM INTERFACE REQUIREMENTS

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7.0 DESIGN CONDITIONS

7.1 Outdoor temperature ranges from -20F up to 120F. Environmental Conditions

5.4.1.2 The Exhauster System Control System shall be

specified in such a manner as to simplify the implementation and control of the capability.

Control point will be measured downstream of each sub-atmospheric cooler.

The control envelope shall be specified as discrete points, not as a continuous range:

i. Control the exhaust inlet pressure to 0.5 psia for flowrates from 0-30 lbm/sec in 2 lbm/sec increments.

ii. Control the exhaust inlet pressure to 1.1 psia at flowrates from 0-30 lbm/sec in 2 lbm/sec increments.

iii. Control the exhaust inlet pressure to2.8 psia at flowrates from 0-30 lbm/sec in 2 lbm/sec increments.

7.2 Outside environmental conditions include rain, snow, hail, sleet, icing, and high humidity.

Environmental Conditions

7.3 Ducting volumes from exhaust interface “T” to test

chamber, including header, 96” to 72” transition elbow 72” isolation valve. This volume is 17,500 ft^3.

Ducting volume needed for calculations

7.4 All isolation valves may be considered FCI 70-2

Class V bidirectional.

Valve class needed for calculations

7.5 The cooling water temperature rise through the

system shall not exceed

17 degrees F

Environmental Condition

8.1 The base raw water system shall be used for

cooling the following systems: Atmospheric & Sub-

Atmospheric Exhaust

Base raw water is available for cooling.

8.0 DESIGN CONSTRAINTS

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8.3 Design raw water system to a maximum flow

velocity 15 ft/s, and maximum piping pressure of

150 psig, operating pressure of 85 psig.

Water Hammer reduction and safe swapping of test cells while the pumping system is running.

8.2 Design all pressure systems using AEDC T

standards and ASME Standards

Safety of high- pressure systems

8.8 All equipment, utility connections, and existing

facility interfaces shall be designed and installed per the Arnold AFB Installation Facilities Standard

(IFS)

AEDC Real Property standards

8.14 All equipment, utility connections, and existing

facility interfaces shall be designed and installed

International Fuel Gas Code

Facility safety and quality

8.4 Raw water strainers shall be self- cleaning unless

supply is already by AEDC.

System reliability to allow the required test pace

8.5 Process Air/Nitrogen Systems maximum air flow

velocities >= to 200 psig can be up to 200 ft/sec.

Process Air/Nitrogen Systems maximum air flow velocities < 200 psig can be up to 150 ft/sec.

Shop Air Systems, under 200 psig shall be designed with the two constraints listed:

ft/s, ft/s.

Reduction of system dynamic hammer events and safe swapping of the test cells while pressurized.

8.7 All equipment associated with the independent

exhaust (with the exception of controls equipment to interface with the Facility Control System) shall not be placed in a building and shall be designed for environmental conditions shown in 7.1 and 7.2

Equipment reliability

8.17 All equipment, utility connections, and existing

facility interfaces shall be designed and installed

National Electric Code, NFPA 70

Facility safety and quality

8.18 All equipment, utility connections, and existing

facility interfaces shall be designed and installed

National Electric Safety Code, ANSI C2

Facility safety and quality

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8.19 All equipment, utility connections, and existing

facility interfaces shall be designed and installed per AEDC Design Standards

Facility safety and quality

8.20 All equipment, utility connections, and existing

facility interfaces shall be designed and installed per ASCE/SEI 7-05 Minimum Design Loads for

Buildings and Other Structures

Facility safety and quality

8.22 All Lighting in the independent exhaust shall be

designed and installed per Illuminating

Engineering Society of North America, Reference and Application Lighting Handbook, 2008.

Facility safety and quality

8.26 All equipment, utility connections, and existing

facility interfaces shall be designed and installed per the Energy Policy Act.

Facility safety and quality

8.36 The duct tie-in point with facilities shall in be the

96” ducting section.”

System Requirement

8.37 Return to service time is 24 hours. System Requirement

8.32 All equipment, utility connections, and existing

facility interfaces shall be designed and installed per MIL-HDBK 1004/6 Lightning Protection 1988.

Facility safety and quality

8.35 Overall facility design has progressed assuming the

below utilities budgets for the exhaust system.

1) Raw Water 20,000 gpm, accessibility of 2 hours daily

2) Electricity 24 MW, accessibility of 24 hours daily

3) Potable water, 0 gpm, accessibility of 24 hours daily

4) Natural Gas, 100 Mcf/day accessibility of 24 hours daily

Budgeted Utilities

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8.42 The status of the Exhauster System parameters

(process variable value and associated alarm status) shall be communicated via the same standardized interface to the other Facility Systems.

System Requirement

8.43 Automated permissives (collective status

determined via multiple signals that constitute a singular permissive) to or from the other Facility

Systems shall not be required. All permissives shall be determined within the other Facility Systems or the Exhauster System and be based on automation implemented within that defined system/subsystem;

Each permissive to or from other Facility Systems shall consist of a singular signal provided by that respective system.

System Requirement

8.38 ModBus, ProfiNet, “Reflective Memory (GE 5565

Compatible)” and, coupled with review of the proposals are controls interface systems.

System Requirement

8.39 Exhaust system environment temperature operating

range between 120 degF to 20 degF. If exhaust system is activated between the operating range the test must be able to be finished if the temperature moves out the range above.

System Requirement

8.40 Exhaust cooler upstream of exhaust system will

cool all exhaust gases which will guarantee exhaust system component temperatures to 120 degF.

Needed AEDC compressor temperature limitations

8.44 No automated tripping or interlocking of the

Facility shall be performed by the Exhauster

Control System; Any decisions to trip, pause operations or otherwise safe the Facility shall be performed automatically via the other Facility

Systems or manually by the Facility Operators.

System Requirement

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8.46 The controllers used in the Exhauster Control

System shall be as per the AEDC hardware and software standard baseline for such Facility

Systems.

System Requirement

8.45 The Operator HMI for the Exhauster Control

System shall be implemented external to the

Exhauster System Scope of Work. Part of the spec shall include definitions of the Operator functions and the signals and formats to be sent between the other Facility Systems and the Exhauster System.

The Exhauster subcontractor can and should implement their standardized HMIs for control and maintenance of the Exhauster System, but these shall only be used by AEDC for the purposes of troubleshooting or maintenance; the HMI stations need not be implemented to the AEDC standard for controls hardware or software (assuming reliability, availability and maintainability and environmental requirements are met and will interoperate with the

Exhauster System controllers).

System Requirement

8.50 All burners supplied shall be of the low-NOx type. System Requirement

8.47 The Exhauster Control System control code shall

be implemented per AEDC software standards;

Standard point types and naming shall be used and documented according to AEDC standards, as provided by the Government.

System Requirement

8.48 Support contracts directly with the subcontractor

shall be limited in scope, as determined by the

Government during design. Subcontractor ownership shall not be retained for any portions of the system deemed modifiable by the specification within the future testing scope; no intellectual property of the subcontractor requiring licensing or support contracts shall be used for those portions of the scope.

System Requirement

8.49 Except for any intellectual property defined in Item

8.48, all hardware and software implemented for the Exhauster Control System, spares and associated documentation as well as licensing and support shall be owned by/transferred to the Government upon conclusion of commissioning and final approval of the system.

System Requirement