sub study 2 Flashcards
Combat System
Purpose
to detect, track, classify, localise and engage contacts in the maritime enviroment.
Submarine objectives
- safety of the personnel and the submarine
- remain undetected
- achieve the aim
Contact evaluation
- detection
- classification
- localisation
Bearing
Range
course
speed
Contact Engagement Process and types
Approach
execution
evade
Engage target with weapons
laying mines
periscope photos
visual recon
electronic recon
acoustic recon
release/recover operatives
Combat System - sub system
tactical command & control (TCC)
sonar
electronic support measure (ESM)
Support Systems
Combat system diagram
SONAR, ESM and Support feed into TCC which feeds into Weapons
Periscope Layout FWD to AFT
- Search
- Port side HDR satcom
- stbd HF-UHF comms
- attack
- induction
- ESM sub microwave
- ESM micro
Arrays fwd to aft
- Intercept
- cyclindrical
- distributed
- flank
- active
- towed
- underwater telephone array
Arrays fwd to aft
- Intercept
- cyclindrical
- distributed
- flank
- active
- towed
- underwater telephone array
ASW cooling system Purpose
provides cooling water to cater to heat generated whilst at sea
ASW used for?
- Cools MM AFW system
- Cools AUXFW system
- shaft seal cools, flushes and lubricates
- Supplies RO
- supplies Seawater for sewage
ASW Major Components
- 2x ASW pumps 310-495VDC port FWD
- Local Starts upper platform
- marine growth protection
AFW Cooling system purpose
circulate cooling water to equipment and systems to provide protection from potential heat damage
AFW used for
- 1.battery cooling
- freon condensers
- 3.internal and eternal heat exchangers
- Diesel SPU
- HP air compressor
- Power conversion equipment
- MGR coolers
- emergency propulsion unit (EPU)
- Main propulsion switchboard EP1 and EP2
- Propeller shaft thrust block
- diesel engine inner exhaust valves
- cold room condenser
- cool room condenser
- galley fridge and freezer
AFW major components
- 2x AFW pumps 310 STBD MR FWD
- Expansion Tank
- Heat exchangers
- local starters lower platform
Potable Water Purpose
provides treated fresh water made fit for human consumption by UV sterilisation
Potable water used for?
- 3x Drinking foutain
- hand basins and showers
- laundry
- pryo lockers
- hot water system fwd and AFT
- system top ups ( AFW, MM, TRIM)
- Fixed AFFF
- RO unit flush
- JS ice maker
- galley tap
- galley dishwasher
Potable water major components
PWT 1 UAS STBD
PWT 2 UAS PORT
PWT 3 AMS2 PORT
PWPT UAS STBD
Transfer pump AMS2 440V 60hz
Supply Pump WSC stbd Aft 440V 60hz
Hot water recirc pump 440V 60hz
Domestic Hot Water system AMS1 and MR 310-495VDC
2x UV sterilisers WSC and AFT AMS2
3x Chilled water drinking EES, UAS and LAS
RO 440V 60hz AMS2
2x Ion Exchange Unit 115V 60hz WSC and MR
PCC2 Primary
Chilled Water system Purpose
provide chilled fresh water at 6.5 degrees for systems
chilled water used for
combat system
air conditioning units
air purification unit
cold water drinking units
Chilled water Major components
2x pumps 440v 60hz AMS2 Stbd
expansion tank AMS2
Freon AMS 2 310-495VDC
Control panel 440V 60hz P2
heat exchangers
Daily Bilge Purpose
is to store and condition waste fluids removed from bilges, battery compartments and equipments save alls
daily bilge components
Daily bilge Pump 440v 60hz MGR snakepit
galley waste pump 440v 60hz AMS1
SDT 1
SDT 2
SDT 3
OWHT
OBT
Oily water seperator
daily blige system relationships
deep bilge pump redundancy
weight comp to flush out bilge
Primary DSC
Daily Bilge system relationships
deep bilge pump redundancy
weight comp to flush out bilge
Primary DSC
Sewage Purpose
Used to flush human waste from the four heads, store sewage and discharge the contents of the sewage tanks
Sewage Components
2x Sewage tanks AMS1
2x Pumps AMS1 440V 60hz
Sewage Relationships
AuxSW- Flushes black side of tank, fills AFT seawater side of tank, flushes discharge lines
daily bilge to pump 120L into SDT 2 post flush
Gas detection Purpose
monitors the submarines air supply for presence of toxic/dangerous gases and absence of sufficent oxygen
Internal comms purpose
Intergrated internal communications system (IICS) is a sub system of ICS and provides a means of communitcating infomation within the submarine in a number of different ways dependiong on circumstances and the need as it arises
Internal comms modes
point to point
intercom conference network
broadast groups
auxilary components
emergency telephone system purpose
consists of three systems, maneuvring, damage control and command damage control
Domestic telephone system purpose
commerically available telephone exchange system that allows personel to communicate between compartments within the submarine
Propulsion Purpose
to provide the motive force to propel the submarine through the water on the surface and dived ahead 20+ knots and astern 4 knots
Propulsion major components
4 batterys
3 diesel generator sets
2 main motor
1 shaft and propeller
+
1 propulsion switchboard
1 emergency propulsion unit
Diesel generators provide
- recharge batteries
- evacuate gases and emergency smoke clearance
- alternate mode of propulsion diesel electric
- evacuate battery gases
- provide a means of gas charging the main batteries up to 555VDC
main propulsion switchboard layout
EP1 BP1 UFB BP2 EPU2
cooled with 440v 60hz pumps using closed loop demin water
main propulsion switchboard layout
EP1 BP1 UFB BP2 EPU2
cooled with 440v 60hz pumps using closed loop demin water
Emergency stations due to
- fire
- flood
- toxic hazard
- collision
- engine run on
- pyro actuation
- hydraulic burst
- torpedo hot run
- otto fuel spill
- grounding
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