Marine Technology Pneumatics

Transcription

1 Marine Technology Pneumatics for MARINE applications

2 Aventics Marine Applications Pneumatics Ship Controls Valve Control Systems Selective Catalytic Reduction (SCR) Control of two-stroke engines Control of four-stroke engines Remote/local controls Clutch controls Air preparation Monitoring Spare parts & service For Commercial vessels Workboats Pleasure boats To control FPP systems CPP systems Waterjets Hybrid systems and more Via Joysticks Valve controls Tank sounding systems Air preparation SOS units Back up systems Monitoring & Control Data interface to ship management systems Low-pressure solution for 2-stroke engines Low pressure solution for 4-stroke engines High pressure solution for 2-stroke engines Control units Urea supply and dosing units Soot blowing and venting units Overview Products Including Alarm & Monitoring 2

3 Product requirements Requirements to products in commercial shipping: Robust Salt-water resistant Humidity resistant Temperature resistant Vibration resistant Short response times in operation Long lifetime Long-term availability of parts Low maintenance Compliance with classification rules Vessel example Introduction Products 3

4 Industrial Automation and Marine Technology Comparison of product characteristics Industrial Automation Filter Particle size 5 µm 40 µm Marine Introduction Products Admissible ambient temperature -15 to +50 C mostly - 20 up to min. +70 C Housing material Synthetics Sea water resistant material Aluminum Sealing material Suitable for industry applications Sealings suitable for extreme temperatures Supply voltage 24V DC ±10% 24V DC -30%/+25% Vibration resistance Low Class-compliant at minimum Field of application Factory Automation Marine and offshore, heavy industry Availability / Spares Frequent design changes years 4

5 Pneumatics at 2-stroke diesel engines Mechanically controlled (camshaft): Overview Air preparation Pressure reduction (30 to 7 bar) Products Engine start and stop Start interlock Reverse the camshaft (ahead/astern) Emergency Stop Fuel injection timing RPM setting Slow turning Local (at the engine) and remote engine control Pneumatic control panel at 2-stroke diesel engine Common rail: Major OEMs of such engines are: 5 Air preparation Starting air and distribution MAN Diesel & Turbo, Wärtsilä, HHI, Doosan, Mitsubishi,

6 Range of pneumatic products of Aventics Marine Compressed air preparation Maneuvering + control heads Valves Pressure regulating Filters Pressure reducing units and Anti-freezers Pneumatic control heads Electric control heads Manually actuated Mechanically actuated Pneumatically actuated Controlair Pressure transformers E/P pressure regulating Air Reservoirs Safety Oilers Starting 6

7 Range of pneumatic products of Aventics Marine Working logic Positioning units Cylinders+Actuators Accessories Customer specific Valves Distributors and connecting parts Check-/Shuttle Time delay and timing Reservoirs Pressure switches Single and doubleacting cylinders Multi-position cylinders Positioning units Pneumatically and electrically actuated actuators Pressure switches Pressure gauges Pressure reducing stations Local operation panels Mounting units Single- and multiple subplates 7

8 Compressed air preparation Product Type Example Twin pressure reducing station with lever With filter and mechanical trip point 0 70 C M14 x 1.5 Compressed Air Maneuvering M22 x 1.5 Valves Aluminium, sea water resistant Single pressure reducing station Approved by GL With filter and safety valve -20 C to +70 C ND 7 M14 x µm Working logic Customer specific Stainless, Aluminium, sea water resistant Approved by GL 8

9 Compressed air preparation Product Type Example Pressure regulator G 3/8, 30 bar Diaphragm pressure regulator with secondary ventilation -20 C to +80 C max Nl/min GL approved Compressed Air Maneuvering Valves Working logic Pressure regulator G 1, 40 bar R Diaphragm pressure regulator with secondary ventilation -10 C to +90 C GL approved Customer specific 9

10 Compressed air preparation Product Type Example Pressure regulator G 1 1/2, 40 bar R Diaphragm pressure regulator with secondary ventilation -10 C to +90 C Compressed Air Maneuvering Valves Pressure regulator, M22x Diaphragm pressure regulator with secondary ventilation -30 to +70 C M22 x1.5 Working logic GL approved Different sizes available Customer specific 10

11 Compressed air preparation Product Type Example Oiler G 1/2, 16 bar R Oiler with plastic tank max. +60 C max. 16 bar 1-2 drops/min Compressed Air Maneuvering Valves Air dryer M22x Granulate dryer with twin cartouch Ambient temperature 5 C to +70 C Max. 10 bar Flow: max. 150 Nl/min Air consumption: Max. 30 Nl/min Working logic Customer specific 11

12 Compressed air preparation Product Type Example Air reservoir Ambient temperature -40 to -100 C 10 bar Model DIN 5590, DIN EN 286 T3 Without classification approval Drain valve for air reservoirs According to DIN Ambient temperature -40 to +80 C Max. 22 bar Compressed Air Maneuvering Valves Working logic Customer specific 12

13 Maneuvering Product Type Example Electric control head R With linear characteristic line -20 C to +70 C V DC Compressed Air Maneuvering Valves Pneumatic control head With V-characteristic line -20 to +70 C max. 8 bar +20% 0.5 to 5.5 bar IP 65 Working logic Customer specific 13

14 Valves Product Type Example 14 3/2-way-valve, ND4, normally closed or normally open, G1/8 3/2-way-valve, electromagnetically operated, normally closed or open, monostable, ND7, M14x1.5 3/2-way-valve, electromagnetically operated, normally closed or open, monostable, ND12, G1/ Poppet valve 10 bar Ambient temperature -25 to +80 C Slide valve Nominal flow rate 1100 Nl/min Operating voltage 24 V DC Slide valve Nominal flow rate 1100 Nl/min Operating voltage 24 V DC Compressed Air Maneuvering Valves Working logic Customer specific

15 Valves Product Type Example Shuttle valve for oil and air Poppet valve Operating temperature -20 C to +70 C For compressed air or hydraulic oil Compressed Air Maneuvering Valves Check G1/8- G3/4 Fast ventilation valve M22x Poppet valve Ambient temperature -15 C to +80 C 0.5 to 15 bar Poppet valve range 0.2 to 10 bar ND14 Ambient temp. range -40 C to +80 C Working logic Customer specific 15

16 Valves Product Type Example Starting valve Electrically operated, G Poppet valve range 6 to 30 bar ND 25 Ambient temp. range -20 C to +70 C Compressed Air Maneuvering Valves Working logic Customer specific 16

17 Pressure regulating Product Type Example Controlair Valve ND 2 ND 7, with button Poppet valve 10 bar Ambient temp. range -25 C to +70 C Compressed Air Maneuvering Valves Relay valve ND 7, M14x Diaphragm poppet valve 10 bar Nominal flow rate 1050 Nl/min Ambient temp. Range -20 C to +70 C Pressure regulating Working logic Pressure transformer ND2, M14x Diaphragm poppet valve 10 bar Ambient temp. Range -20 C to +70 C Customer specific 17

18 Pressure regulating Product Type Example Electro-pneumatic regulating valve Poppet valve max. 8 bar Nominal flow 300 Nl/min Ambient temp. range -20 C to +60 C Supply voltage 24 V ± 20 % Converts an electric signal proportionally into pneumatic pressure Compressed Air Maneuvering Valves Pressure regulating Working logic Customer specific 18

19 Working Logic The "Working Logic" product range combines in size ND 4 with components for signal processing. "Working Logic" permits to realize complex switching processes by means of space-saving and standarized components. The components are mounted on subplates with a standard hole pattern. Designed for the installation in control cabinets Simple, cost-effective, low maintenance Compressed Air Maneuvering Valves Working logic Customer specific 19

20 Working Logic Product Type Example 3/2-way valve, pneumatically energized, monostable Poppet valve 0.5 to 10 bar ND 4 Ambient temp. range -20 C to +70 C Compressed Air Maneuvering Valves 3/2-way valve, electromagnetically operated, monostable Poppet valve with pressure indicator Max. 10 bar ND 4 Ambient temp. Range -20 C to +60 C Working logic 20 3/2-way valve, electromagnetically operated, bistable Slide valve with pressure indicator Max. 10 bar ND 4 Ambient temp. range -20 C to +60 C Customer specific

21 Working Logic Product Type Accessory valve: Orifice check valve with adjustable time delay Example to 10 bar ND 4 Ambient temp. range - 20 C to + 70 C Compressed Air Maneuvering Valves Accessory valve: Shuttle valve to 10 bar ND 4 Ambient temp. range - 20 C to + 70 C Timing valve to 10 bar ND 4 20 C to + 70 C Working logic Customer specific 21

22 Working Logic Product Type Accessory device: Pressure switch Accessory device: Single subplate Example Max. 10 bar Ambient temp. range - 20 C to + 70 C Admissible load 30 V DC, 3 A (Inductive) 30 V DC, 5 A (Ohmic) With seals and plugs Compressed Air Maneuvering Valves Working logic Accessory device: Multiple subplate For 4 With seals and plugs Customer specific 22

23 23 Cylinders Product Type Tie-rod cylinder Series 322/521 Example Double-acting With solenoid piston and adjustable cushioning Ø mm 10 bar Stroke mm Special tie-rod cylinder Double-acting With solenoid piston amplified version Ø mm Max. 10 bar Stroke mm Three-position-cylinder Piston rod cylinder with spring-held center position Max. 8 bar Stroke 2 x 25.4 mm Compressed Air Maneuvering Valves Working logic Positioning units Customer specific

24 Positioners and Actuators Product Type Example Positioning unit R With integrated distance sensor Max. 8 bar Stroke 99 mm Compressed Air Maneuvering Valves Servo actuator R Max. 7 bar Control pressure 0.5 to 5 bar Max. force 890 N Working logic Positioning units Customer specific 24

25 Accessories Product Type Example Pressure switch M12 x Spring-loaded diaphragm pressure switch Max. 10 bar Ambient temp. range -40 C to +80 C Cut-off-cock 1/4-rotation Ball valve Max. 40 bar Ambient temp. range -20 C to +80 C Compressed Air Maneuvering Valves Working logic Accessories Pressure gauge Ambient temp. range -5 C to +50 C Customer specific 25

26 Custom-specific pressure reducing unit R Customer: Caterpillar, Germany Compressed Air Maneuvering Valves Working logic Customer specific 26

27 Custom-specific pressure reducing unit R Customer: Caterpillar, Germany Compressed Air Maneuvering Valves Working logic Customer specific 27

28 Custom-specific mounting unit for clutch control R Compressed Air Maneuvering Valves Working logic Customer specific 28

29 Engine control applications Products Applications Local engine control Clutch remote control 29 Example: MAN B&W engine 12 K98 MC-C

30 Fuel injection control Products Applications Local engine control Starting air and distribution Clutch remote control Switching local / remote control Reversing cylinder control 30 Switching diagram of MAN B&W engine 12 K98 MC-C

31 Local control of a 2-stroke low-speed marine engine (MAK/Caterpillar) Pneumatic start and stop function Acceleration and deceleration of engine RPM Start interlock function Pressure monitoring Products Applications Local engine control Clutch remote control 31

32 Pneumatic remote control for OEM marine clutch units Remote operation via a 3/2-way valve. Time delay for smooth operation via integrated check-choke valve. Safety function of automatic clutch exhaust in case of pressure drop to prevent unintentional slip. Including air filter, dryer, pressure control valve and gauge. Products Applications Local engine control Clutch remote control 32

33 Maintenance The following table gives an overview on the service intervals which are recommended for optimal operation of the products under European climatic conditions. Device Action Day (1) Week (1) Month (1) Years Cylinders Inspect x Repair Filters Drain x Clean x x Repair Antifreezers Refill x Empty and clean Replace wick Check/Choke Inspect x x x x x Products Maintenance 33 Repair Air reservoirs Drain x Drain Operate x Repair x x

34 Maintenance 34 Device Action Day (1) Week (1) Month (1) Years Safety Repair x Change over Inspect x Repair Cut-off cocks Repair x Controlair Inspect x Repair Maneuvering Inspect x Repair E/P-converters Inspect x Repair Way-valve 10 bar Inspect x Repair Way-valve 30 bar Inspect x Repair Pressure regulators Inspect x x x x x x x Products Maintenance

35 Products Maintenance 35 Aventics Aventics Partners

36 Products Maintenance Aventics Sales Offices Aventics Marine Sales Partners Marine Sales Network 36

37 Thank you for your attention! Marine Technology 37