Solar water heater pump by mrstanlez 3d model
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Solar water heater pump by mrstanlez

Solar water heater pump by mrstanlez

by Thingiverse
Last crawled date: 3 years, 1 month ago
This is small but effective solar water heater pump. Its based on Arduino 328p, exactly I used Nano, and Mini Pro.
Versions:
2017
waterpump-sk3.zip is original from 2016, worked 1,5 years, recommended
2018
waterpump-sk4.1.zip advanced with menu OLED, worked about 2 months, deprecated
2019
waterpump-sk4.3 - slovak version
waterpump-en4.3 - english version
Other components are:
1x hose 1/2 inch for creating a spiral container for water heating.
1x flexible green garden hose 1/2 inch
1 input filter from foam
1 one way valve for feed water pump always with water
2A diode bridge for input energy for Arduino controller
1x DC/DC converter 24V to 5V DC for Arduino Nano
1x Arduino Nano, or Mini Pro 5V/16MHz with IC 328p
1x OLED 0.96 inch display I2C
1x PC817 optoisolator
1x IRF640N mosfet

1x 24 VDC brushless water pump, 800L/h, height 5m, 1/2 inch hose diameters input/output

1x thermosensor for measuring temperature k waterproof, sealed on output of the spiral heater
some resistors 10kohm

3x tacticle buttons(up, down, select)

1x industry case IP6x or any similar
1x plexiglass for OLED display
hotglue, wires...
1x car 12V DC battery or any other similar power source/ solar panel...

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