Battery Battery Cooling Cooling System.ppt

Battery Battery Cooling Cooling System.ppt Battery Battery Cooling Cooling System.ppt Battery Battery Cooling Cooling System.ppt Battery Battery Cooling Cooling System.ppt Battery Battery Cooling Cooling System.ppt Battery Battery Cooling Cooling System.ppt Battery Battery Cooling Cooling System.ppt Battery Battery Cooling Cooling System.ppt

1. 1
BATTERY AND PANEL COOLING SYSTEM
PURPOSE:- THE BATTERY AND PANEL COOLING SYSTEM IS
DESIGNED FOR COOLING
(a)CELLS MAKING UP TWO BATTERY GROUPS
(b)CONTROL PANELS OF MAIN PROPULSION MOTOR,
DIESEL GENERATOR, GROUPER SWITCH AND BATTERY
CIRCUIT BREAKERS
NOTE:-THE SYSTEM IS DESIGNED FOR COOLING ALL THE ABOVE
MENTIONED CONSUMERS AT THE MAXIMUM SEA WATER
TEMPERATURE UP TO 30
O
C

2. 2
BATTERY AND PANEL COOLING SYSTEM
COMPONENTS:-
•TWO MOTOR DRIVEN PUMPS
•TWO COOLERS
•ION –EXCHANGE FILTER
•EXPANSION TANK
•DISTILLED WATER PIPE LINE
•DISTILLED WATER FILLING AND PURIFICATION PIPE LINE
•SYSTEM BLOW OFF PIPE LINE

3. 3
BATTERY AND PANEL COOLING SYSTEM
COMPONENTS PURPOSE AND SPECIFICATIONS
•DISTILLED WATER MOTOR DRIVEN PUMP- H ЦB 40/ 15
•PURPOSE:- IT IS USED TO CREATE AN OPERATING PRESSURE IN
THE SYSTEM NOT IN EXCESS OF 4kgf/cm
2
AND IS USED FOR BATT
ERY AND PANELS COOLING
•TYPE:- VERTICAL, CENTRIFUGAL, SINGLE STAGE, DIRECTLY
DRIVEN FROM ELECTRIC MOTOR
•DELIVERY-40 m
3
/h
•TOTAL PRESSURE HEAD-15 METER

4. 4
COMPONENTS SPECIFICATIONS :- HЦB 40/ 15
•ROTATIONAL SPEED, r/min 3000
•SHAFT POWER MAXIMUM 3.5 KW
ELECTRICAL EQUIPMENTS
•DC ELECTRIC MOTOR - П40
•POWER - 7.3/ 4.7/ 3.7- KW AT 320/ 220/ 175-V, VOLTAGE
WITH ROTATIONAL SPEED OF 3750/ 3000/ 2500 r/ min
•STARTER- SINGLE VOLTAGE, DOUBLE- STAGE
•AMMETER- 0- 50 A( GRADUATED SCALE

5. 5
COMPONENTS SPECIFICATIONS (HЦB 40/ 15)
•ROTARY SWITCH - 01 WITH FOUR POSITION
•BOARD WITH SHUNT - 01 FOR AMMETER
POWER SUPPLY
•MAIN- DB No. 12
•RESERVE- DB No. 9
NOTE:- ALL ELECTRICAL EQUIPMENTS IS INSTALLED IN
C/R HOLD EXCEPT POWER SUPPLY DISTRIBUTION
BOXES WHICH ARE AT C/R SECOND DECK.

6. 6
COMPONENTS SPECIFICATIONS (HЦ 5/ 17)
•DISTILLED WATER MOTOR DRIVEN PUMP- H Ц- 5/ 17
•PURPOSE:- IT IS USED TO CREATE AN OPERATING
PRESSURE IN THE SYSTEM NOT IN EXCESS OF 4kgf/cm
2
AND IS USED ONLY FOR PANELS COOLING.
•TYPE:- HORIZONTAL, CENTRIFUGAL, SINGLE STAGE,
DIRECTLY DRIVEN FROM ELECTRIC MOTOR
•DELIVERY- 5 m
3
/h
•TOTAL PRESSURE HEAD- 17 METER

7. 7
COMPONENTS SPECIFICATIONS (HЦ 5/ 17)
•ROTATIONAL SPEED, r/min 3000
•SHAFT POWER MAXIMUM 0.81 KW
ELECTRICAL EQUIPMENTS
•DC ELECTRIC MOTOR - П11- 72OM5
•POWER - 1.3/ 0.8/ 0.71- KW AT 320/ 220/ 175-V, VOLTAGE
WITH ROTATIONAL SPEED OF 3900/ 3000/ 2500 r/ min
•STARTER- SINGLE VOLTAGE, SINGLE- STAGE
•AMMETER- 0- 10 A( GRADUATED SCALE)

8. 8
COMPONENTS SPECIFICATIONS (HЦ 5/ 17)
•ROTARY SWITCH - 01 WITH FOUR POSITION
•POWER SUPPLY
•MAIN- DB No. 12
•RESERVE- DB No. 9
NOTE:- ALL ELECTRICAL EQUIPMENTS IS INSTALLED IN
C/R HOLD EXCEPT POWER SUPPLY DISTRIBUTION
BOXES WHICH ARE AT C/R SECOND DECK
• ITS AMMETER IS WITHOUT ANY SHUNT

9. 9
COMPONENTS SPECIFICATIONS (COOLERS)
•DISTILLED WATER COOLERS - OПB14-3
•PURPOSE:- THEY ARE USED TO COOL THE HEATED
DISTILLED WATER AFTER THE CELLS AND PANELS.
•TYPE:- SURFACE, WITH STRAIGHT PIPES,FOUR–PASS AS
TO COOLING AND COOLED WATER LONGITUDINAL
FLOW OF PIPES.
•COOLED MEDIUM- DISTILLED WATER
•AMMOUNT OF DISTILLED WATER SUPPLIED - 30m
3/
h

10. 10
COMPONENTS SPECIFICATIONS (COOLERS)
•TEMPERATURE DIFFERENCE OF DISTILLED WATER ACROSS
COOLER - +2 to +8 ºC
•MAX. DISTILLED WATER PRESSURE - 4kgf/ cm
2
•SEA WATER SUPPLY TO COOLER - 30m
3
/ h
•TEMP. AT COOLER INLET FROM - -2 to +30 ºC
•MAX. SEA WATER OPERATING PRESSURE- 64kgf/ cm
2
NOTE:- PORT SIDE COOLER IS SUPPLIED FROM 40/15 SEA
WATER PUMP AND ADVISABLE TO RUN TWO SEA WATER
PUMPS TOGETHER FOR EFECTIVE COOLING.

11. 11
COMPONENTS SPECIFICATIONS (ION EXCHANGER)
•ION EXCHANGER FILTER - ΦИІ -1 (VERTICAL,
WITH FILTERING DESALINIZING CHARGE).
•CAPACITY -1 m
3/
h.
•WATER PRESSURE BEFORE FILTER - 4kgf/ cm
2
•FILTERING CHARGE VOLUME - 0.018 m
3
•FILTER CAPACITY IN TERM OF SODIUM CHLORIDE BY
VOLUME- 1:1
BY WEIGHT- CATIONITE (ҚY-2- 8ЧC)6 kg.
ANIONITE (AB-17- 8ЧC) 3 kg.

12. 12
COMPONENTS SPECIFICATIONS ( EXPANSION TANK )
•PURPOSE:- IT IS USED TO COMPENSATE THE VOLUME
OF DISTILLED WATER IN THE SYSTEM.
•CONSTRUCTION :- THE BATTERY COOLING SYSTEM IS
FITTED WITH EXPANSION TANK, WITH A WATER LEVEL
GUAGE GLASS MOUNTED ON ITS FRONT WALL. THE
DIVISIONS PROVIDED ON THE WATER LEVEL GLASS
INDICATE THE VOLUME OF WATER IN LITRES. CAPACITY
OFEXPANTION TANK IS 38 LITRES
• IT IS CONNECTED TO THE PUMPS SUCTION LINE
THROUGH THE VALVE (76) USED TO DISCONNECT TANK

13. 13
COMPONENTS SPECIFICATIONS ( EXPANSION TANK )
WHEN THE SYSTEM IS SUBJECTED TO PRESSURE TESTS.
•IT IS PROVIDED WITH THE A LOW LEVEL SENSOR.
WHICH GIVES LOW LEVEL INDICATION IN C/R HOLD
OR IN SOME S/M AT C/R UPPER DECK ALSO WHEN THE
WATER LEVEL IN THE TANKS FALL TO 7 LITRES.
•WHEN THE PUMPS ARE STARTED, THE WATER LEVEL
IN THE EXPANSION TANK DECREASES DUE TO THE
EXPANSION OF THE HOSES AND DUE TO THE
THERMAL EXPANSION OF THE PIPE LINES.

14. 14
COMPONENTS SPECIFICATIONS ( EXPANSION TANK )
•IT IS ALSO PROVIDED WITH A VENT VALVE
•TYPE OF SENSOR USED FOR LOW LEVEL-
AД- 1M-O
38
7
3 0
30
25
20
15
35
10
5
LOW LEV EL
SEN SO R
V E N T
76VA LV E

15. 15
EXPANSION TANK
38
7
30
30
25
20
15
35
10
5
LOW LEVEL
SENSOR
VEN T
76VALVE

16. 16
COMPONENTS SPECIFICATIONS ( BATTERY COOLING)
•DISTILLED WATER FILLING AND PURIFICATION PIPE LINE
IT INCLUDE ION-EXCHANGER FILTER AND SALINITY
INDICATOR SENSOR. THE PIPE LINE IS ALSO FITTED WITH
THE VALVE (98) FOR CUTTING IN AND OFF THE FILTER
WHEN FILLING AND OPERATING THE SYSTEM AS WELL
AS WITH THE VALVE (34, 36, 91) FOR CUTTING IN AND OFF
THE SALINITY INDICATOR SENSOR WHEN MEASURING
THE SALT CONTENT OF THE DISTILLED WATER DURING
THE OPERATION OF THE SYSTEM AND FILTER

17. 17
COMPONENTS SPECIFICATIONS ( BATTERY COOLING)
SYSTEM BLOW OFF PIPE LINE:-
TO BLOW OFF THE DISTILLED WATER PIPELINES,
PROVISION IS MADE AT THE SUPPLY LINE TO BLOW OFF
SYSTEM WITH THE HELP OF PNEUMATIC TOOL AIR. FOR
THIS PURPOSE VALVE (47), THROTTLE VALVE (53),
SAFETY VALVE (51) AND ONE PRESSURE GAUGE IS
PROVIDED IN C/R ALTERNATOR SPACE. THE SAFETY
VALVE IS SET AT 4.4kgf/ cm
2

18. 18
WATER FLOW RATE OF VARIOUS PANELS
SLNAME OF PANELS MAX. FLOW
LITRE/ h
MIN FLOW
LITRE/ h
1.MAIN MOTOR PANEL 700 400
2.DIESEL GENERATOR 700 300
3.GROUPER SWITCH 700 300
4.BATT BREAKER BRANCH-1 600 250
5.BATT BREAKER BRANCH-2 700 250
7.TWO CELLS CONNECTED
IN SUCCESSION
6 LITRE/
MINUTE
NOTE:-MAX. PRESSURE DIFFERENCE AT MIN FLOW RATE
SHOULD NOT BE MORE THEN- 1KGF/ CM
2

19. 19
CONTROL INSTRUMENTS (COOLING SYSTEM)
• THE CONTROL INSTRUMENTS OF BATT. COOLING
SYSTEM COMPRISE THE INSTRUMENTS USED FOR
MEASURING DISTILLED WATER SALT CONTENT, LEVEL
AND TEMPERATURE.
•POWER SUPPLY- 220-V 400Hz IPh FROM DB No. 8
•SUPPLY FOR INDICATION BOARD- AC 24-V, DB No. 8
•LOCATION OF INDICATION BOARD - C/R HOLD

20. 20
CONTROL INSTRUMENTS (COOLING SYSTEM)
SLNAME LIMIT SEND SIGNAL TO
1SALINITY METER≥ 3.7 mg/ L CONTROL BOARD
C/R HOLD
2.EXPANSION
TANK LOW
LEVEL
7 LITRECONTROL BOARD
C/R HOLD AND C/R
UPPER DECK
3.TEMP. BEFORE
COOLER
≥ 35
0
C DKC PANEL M/R

21. 21
•WCS PRESSURE NORM INDICATION ON DKC PANEL IN
(M/R):- “WCS PRESSURE NORM” ON THE DKC PANEL
START GLOWING IF THE PRESSURE AT THE PUMPS
DISCHARGE IS ≥ 1.8 KGF/ CM
2.
IF THE PRESSURE
DECREASE THE

LESS THEN 1.8 KGF/ CM
2
LIGHT STOP
GLOWING. FOR THIS PURPOSE ONE IN No. PRESSURE
RELAY ( PДK-57) IS PROVIDED IN C/R ALTERNATOR
SPACE NEAR 2P-1 PUMP KNIFE SWITCH.
WCS PRESSURE NORM INDICATION ON DKC

22. 22
•IF THE TEMP AT THE COOLER INLET EXCEED ≥ 35
0
C
THEN THE TEMP INDICATION ON THE DKC PANEL START
BLINKING AND THE BELL START RINGING . FOR THIS
PURPOSE ONE THERMOCOUPLE (TC П-8040) IS PROVIDED
AT THE DISCHARGE SIDE OF THE PUMPS AND
CONNECTED WITH TEMP. INDICATOR METER (KM140-401)
IN C/R HOLD NEAR GARBAGE EJECTOR HAVING A SCALE
FROM 0- 100
0
C, ERROR 1%. THE TEMP CAN BE SEEN ON
THIS METER
WCS WATER TEMP. INDICATION ON DKC

23. 23
•BESIDE THIS THE CAKT-06 IN F/E AND 3
RD
AND CAKT-
02 OF M/R ALSO PROVIDE THIS INDICATION IN CASE IF
THE TEMP. AFTER THE PANELS EXCEED MORE THAN
40
0
C. FOR THIS PURPOSE EACH PANEL ARE PROVIDED
WITH ONE THERMOCOUPLE (TCП-8040) AT THE OUT
LET.
WCS WATER TEMP. INDICATION ON DKC

24. 24
SALINITY INDICATOR
•TYPE OF SENSOR- ДCB- 21
•TYPE OF METER- KM140- 404
•RANGE OF METER- 0.5 – 10 mg/ l
•ERROR OF METER- ± 6%
•THIS METER IS LOCATED NEAR THE GARBAGE
EJECTOR IN C/R HOLD. WHEN THE SALINITY IN THE
WATER EXCEED 3.7 mg/ L THIS PROVIDE INDICATION
ON THE CONTROL BOARD IN C/R HOLD

25. 25
PREPARATION FOR OPERATION
INITIAL POSITION: -
1.THE COOLING SYSTEM FILLED WITH WATER.
2.EXPANSION TANK LEVEL NOT LESS THEN 25 LITRE
3.SALINITY SHOULD NOT EXCEED- 3 mg/ LITRE
4.THE VALVE 34, ION EXCHANGER VALVE (98), COOLER
CROSS CONNECTION VALVE (46), BLOWING VALVE (47
AND 53), PUMP 5/17 DISCHARGE VALVE, TRANSFERRING
(VALVE 88 AND 92), DRAIN VALVE (77) AND VENT VALVE
116 ARE CLOSED

26. 26
PREPARATION FOR OPERATION
INITIAL POSITION: -
•REST ALL THE VALVES ARE OPEN.
•THE CONTROL INSTRUMENT AND CONTROL BOARD
ARE DE-ENERGIZED.
•ALL SWITCHES ARE AT OFF POSITION.
•COOLERS’ SEA WATER VALVES CLOSED.

27. 27
SYSTEM FILLING PROCEDURE
1.INSURE HOSE (90) IS CONNECTED.
2.CLOSE VALVE “39” AT PURIFICATION PIPE LINE.
3.OPEN VENT VALVE “116” IN M/R. TO BLEED THE AIR
IF WATER APPEAR CLOSE THE VALVE.
4.OPEN ION EXCHANGER FILTER VENT VALVE
SHOULD WATER APPEARS CLOSE THE VALVE.
5.OPEN TRANSFERRING VALVE “89 AND 92”.
6.CHECK THE SALINITY OF DISTILLED WATER.

28. 28
FILLING PROCEDURE
7.IF THE SALT CONTENT IS LESS THEN 3mg/ l OPEN
VALVE 39 AND FILL THE SYSTEM.
8.IF THE SALT CONTENT IS MORE THEN 3mg/ L CLOSE
VALVE 36, OPEN 98, 34 VALVE AND FILL THE SYSTEM.
9.WHEN THE WATER LEVEL IN THE EXPANSION TANK
REACHES THE DIVISION 38 LITRE, CLOSE
TRANSFERRING VALVES.
10.EVACUATE THE REMAINING AIR FROM THE SYSTEM
BY STARTING THE PUMPS.

29. 29
FILLING PROCEDURE
11.IF THE VOLUME OF WATER IN THE EXPANSION
TANK DECREASE T0 7 LITRE, STOP THE PUMPS AND
AGAIN FILL THE EXPANSION TANK .
12.THE SYSTEM IS CONSIDER TO BE FILLED IF THE
WATER LEVEL IN THE EXPANSION TANK REMAIN
CONSTANT FOR TEN MINUTES
13.AFTER THE SYSTEM HAS BEEN FILLED UP, STOP THE
PUMPS AND BRING THE SYSTEM TO INITIAL
POSITION