Ocean Electrical Projects

WATER HEATING is a big part of energy usage and it is an absolute requirement to utilise the suns energy to heat  part of  of the water.

Solar water heating comes in different types and methods, the best method is efficient solar water heating panels or collector vacuum tubes which heat the water on the surface of a roof and the water circulates through into the holding tank, until the water reaches a certain temperature. Maintaining a cost free heating method during sun hours.

There are various types of Solar water heating panels and tubes sets with different design & heating efficiency. Solar water heating is very effective but it must be the right system, equipment and installation design. Another optimum system is done using Solar water heating together with heat pumps( see heat pumps page).

To get started- We would analyse your system and requirements, then design the best system to suit your needs. . .

 

 We are acredited professionals in the relevant fields:

Trade tested plumbers, Mechanical fitters, Fluid system engineered, Solar competence Certified, Solar Attendance certified, Heat Pump System certfied installer. 

Solar Water heating Systems: 

1. The LP Low pressure Collector Tube System -Comprises of a 110 litre Solar water heater, self-filler tank, 12 vacuum tubes and stand. It is a close coupled- direct  Low pressure system.

Ideal Domestic solar water heater  for easy roof installation, with better angel of sun variations, can be positioned  general north and doesn't required exact angle installations.

The direct system uses sun radiation absorption into the collector vacuum tubes and directly heats the water in the solar water heater tank. In the closed coupled system, the vacuum tubes are an integral part of the storage tank  known as thermosyphon system using basic principles of physics to circulate the hot water into the tank. It needs to operate with good water quality, but its advantages are ideal for low cost housing where homes do not have an electric water heater to supply hot water and in rural areas and homes where electricity is not readily available to heat water. It provides hot water to those who don't have the luxury of having  hot water on tap. 

Product reference: OEP-KT-SOL-110-LP.

 2. The Collector Panel System -Comprises of a 100, 150, 200 or 300 litre Solar water heater, self-filler tank, 1 or 2 panels. It is a close coupled- direct  system. Operating pressures of up to 400 kpa.

Ideal Domestic solar water heater  for easy roof installation, but requires a dedicated angle north facing  to sun variations. But only works in frost free climates, or we install our anti frost system onto the units as an extra.

Options of 1, 2 or more panels depending on hot water demand, in two sizes 2m or 2,5m.

This same direct or close coupled system uses sun radiation absorption into the collector panels and directly heats the water in the solar water heater tank. In the closed coupled system, the panels also are an integral part of the storage tank  known as thermosyphon system using basic principles of physics to circulate the hot water into the tank. It needs to operate with good water quality, but its advantages are ideal for low cost housing where homes do not have an electric water heater to supply hot water and in rural areas and homes where electricity is not readily available to heat water. It provides hot water to those who don't have the luxury of having  hot water on tap. 

There is the electrical element which heats the water during  non sun times and cold water replenishing of tank.

Product reference: OEP-KP-SOL-DIR- 100/150/200/300.-2/2.5P