EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Humidifier with a web interface control Marta N. 1101692 Peter N. 1101676 Ivan N. 1101696 David N. 1101693
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Problem Why humidifying a data center so important? relative humidity < 40% excess of static electricity sparks damage servers and IT equipment 2011-06-15 | 2
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Guidelines humidifier to server room of 80 m 3 relative humidity between 40 % and 70 % ( ± 5) two days of autonomy on-off switch water and humidity alarms 2011-06-15 | 3
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Guidelines compliance with the EU Directives 2006/42/CE 2006-05-17 and 2006/95/CE 2006-12-12 include a life-cycle analysis use open source technologies distribution of water vapour 2011-06-15 | 4
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 State of the Art Types of humidifiers • Evaporative Humidifiers • Impeller Humidifiers • Ultrasonic Humidifiers • Humidifier with air compressor • Warm Mist Humidifiers 2011-06-15 | 5
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Our Decision • Evaporative humidifier: o Ensures a pure and clean mineral-free moisture output o Low costs of building and maintaining o Powerful enough to cover large area o Low energy consumption 2011-06-15 | 6
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 What we needed 2011-06-15 | 7
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Sketch of humidifier 2011-06-15 | 8
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Fan • Kitchen extractor • Metal filter easy to change • Tray for excess of water 2011-06-15 | 9
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Water Tank • Volume of 10 liters • Thigh cover • 2 water level sensors 2011-06-15 | 10
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Aluminum Structure • Structure to organize all equipment 2011-06-15 | 11
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Modified Fan 2011-06-15 | 12
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 • Professional filter • Cloth towel Filter 2011-06-15 | 13
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Controlling System There are two basic way to solve the controlling. Our objective to choose one from these tools what is the best to realize the controlled humidity-level in a server room Two options : • PLC • Microcontroller 2011-06-15 | 14
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Our Decision • Microcontroller o Low energy consumption o Low price o Small size 2011-06-15 | 15
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Arduino Uno • Microcontroller board • 14 digital inputs/outputs pins (2; 5) • 6 analog inputs • USB connection (easily to connect to PC) • AC-DC adapter 2011-06-15 | 16
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Ethernet Board • Communicate with Data server – 3 later 8 humidity sensor values – Server date – Sensor dates – Send 2 water level switcher state • Email server – Send water warning 2011-06-15 | 17
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Inputs • Built-in humidty sensor (analog pin 0) • Water level switcher 1 (digital pin 7) • Water level switcher 2 (digital pin 8) 2011-06-15 | 18
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Outputs • Kitchen extractor (digital pin 2) • Aquarium pump (pin 4) • LEDs – Water level sensor 1 state (pin 5) – Water level switcer 2 state (pin 3) – Ethernet connection state (pin 9) 2011-06-15 | 19
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Programming – Basic idea 2011-06-15 | 20
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Programming - Objectives • Keep the humidity level on 55% • Based on the 8 (3) cabin sensors • Check the sensor dates and value propriety 2011-06-15 | 21
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Programming - Objectives • Use local sensor (no connection) • Send water warning • Ban the run without water 2011-06-15 | 22
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Electric and electronic Part Pump and fan control Control with two relays finder 40.31 6V DC Additional electronic circuit 2011-06-15 | 23
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Electric and electronic Part Water level sensor Water level sensors switch RSF40 Series Additional electronic circuit 2011-06-15 | 24
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Electric and electronic Part Arduino power Power supply 230V AC / 12V DC 2011-06-15 | 25
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Electric and electronic Part 2011-06-15 | 26
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Electric and electronic Part Electrical Box 2011-06-15 | 27
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Final model of humidifier 2011-06-15 | 28
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 Final model of humidifier 2011-06-15 | 29
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 References & Bibliography • http://www.jsnawilzacze.pl/humipac-ceiling-mounted-humidifier-510-details/ • http://www.jsnawilzacze.pl/humevap-mc3-nawilacz-wyparny-chodnica-486-details/ • http://en.wikipedia.org/wiki/Programmable_logic_controller • http://www.engineeringtoolbox.com/ • www.bryant.com • www.maxim-ic.com • www.beyondlogic.org • http://mediasklep.ogicom.pl/nawilzacz-powietrza-triada.html • http://www.jsnawilzacze.pl/humevap-mc3-nawilacz-wyparny-chodnica-486-details/ 2011-06-15 | 30
EPS@ISEP – E UROPEAN P ROJECT S EMESTER AT ISEP SPRING 2011 European Project Semester spring 2011 Thank you for your attention 2011-06-15 | 31
Recommend
More recommend
