Solar Water Heating System
Solar water heating system is a device that helps in heating water by using the energy from the SUN. This energy is totally free. Solar energy (sun rays) is used for heating water. Water is easily heated to a temperature of 60-80o C. Solar water heater of Solar water heaters (SWHs) of 100-300 liters capacity are suited for domestic use. Larger systems can be used in restaurants, canteens, guest houses, hotels, hospitals etc. A 100 liters capacity SWH can replace an electric geyser for residential use and may save approximately 1500 units of electricity annually. The use of 1000 SWHs of 100 liters capacity each can contribute to a peak load saving of approximately 1 MW. A SWH of 100 liters capacity can prevent emission of 1.5 tones of carbon dioxide per year.


Applications Of Solar Water Heater
Water heating is one of the most cost-effective uses of solar energy. Every year, several thousands of new solar water heaters are installed worldwide. Solar water heaters can be used for Homes, Community Centers, Hospitals, Nursing homes, Hotels, Restaurants, Dairy plants, Swimming Pools, Canteens, Ashrams, Hostels, Industry etc. Use of solar water heater can curtail electricity or fuel bills considerably.
Usage of solar water heater for any application where steam is produced using a boiler or steam generator can save 70-80% of electricity or fuel bills. A residence can save 70-80% on electricity or fuel bills by replacing its conventional water heater with a solar water heating system. Solar water heaters are known to have the fastest repayment of investment in 2 to 4 years depending upon use and fuel replaced.

Working Of a Solar Water Heater
The Sun’s rays fall on the collector panel (a component of solar water heating system). A black absorbing surface (absorber) inside the collectors absorbs solar radiation and transfers the heat energy to water flowing through it. Heated water is collected in a tank which is insulated to prevent heat loss. Circulation of water from the tank through the collectors and back to the tank continues automatically due to thermo siphon system. Based on the collector system, solar water heaters can be of two types: A solar water heater consists of a collector to collect solar energy and an insulated storage tank to store hot water. The stored hot water can be used later any time.

Types Of Solar Water Heater
- Flat Plate solar water heater – Solar radiation is absorbed by flat plate collectors which consist of an insulated outer metallic box covered on the top with glass sheet.
- Evacuated Tube Collector – The Collector is made of double layer borosilicate glass tubes evacuated for providing insulation.

Flat Plate Collector (FPC) Solar Water Heater
A black absorbing surface (absorber) inside the flat plate collectors absorbs solar radiation and transfers the energy to water flowing through it. Bureau of Indian Standards has standardized this type of solar collectors in IS 12933; 2003.

Passive Solar Water Heater Controller Water temperature Controller
Manufacturer of a wide range of products which include Stainless Steel Water Heater Temp Control Unit For Plastic Injection,Plastic Injection Mold Temperature Controller Water Heating Unit,Electric Water Heater Mould Temp Controll…

TK - 7 MICROCMPUTER SOLAR
Thank you for using our products. Solar water heater micro computer controller-7 is design for solar water which has new SCM_ technology, color display of water level and temperature, automatic water loading. Human figure design, preset temperature and water level, low water level alarm, can choose water leakage prevention, leakage protection, manual control, all-weather water supply, low water pressure load, constant temperature heating and constant water level load, automatic control In the pressure pump and heating pipeline the user consumes hot water in a large amount. It is easy to control, safe and practical.

Regular deep water pumps
Self-priming water pumps with 1 and 2 HP motor to absorb water from depths of up to 35 metres. It can be used in the event of an imbalance in the distribution of water levels, and is suitable for draining water from wells and for domestic uses with small and medium-sized tanks.

Protection from heat effects
High temperature of the water pump is one of the most common causes of its malfunctions, as pumps depend in their operation on generating heat themselves, which causes an increase in temperature, and every additional ten degrees of temperature reduces the life span of the pump motor, and this problem can be solved by maintaining At the appropriate temperature for as long as possible, which extends the life of the engine.