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Solar energy is a renewable and sustainable source of power that can be utilized in various ways. One remarkable application is the solar water heater, which efficiently converts sunlight into heat energy to hot water for everyday use. We will explore the key components and working principles of a solar water heater.

1) The Key Components: A solar water heater system consists of three essential elements:

a) Hot Water Tank (Insulated Tank): The insulated tank acts as a storage tank for the heated water. It is designed to minimize heat loss, keeping the water hot for an extended period.

b) Solar Evacuated Tube Collector: These tubes are made up of triple layers and are responsible for absorbing sunlight and converting it into heat energy.

c) System Support Stand: The support stand ensures the stability and proper positioning of the system, maximizing its exposure to sunlight.

2) Sunlight Conversion to Heat: When sunlight strikes the surface of the evacuated tubes, the triple-layered design facilitates efficient absorption of solar radiation. This absorbed energy is then transferred to the water within the tubes. Through this process, the water reaches temperatures ranging from 50 to 60 degrees Celsius.

3) Thermosiphon(The Driving Force): The solar water heater operates on the principle of thermosiphon, utilizing natural convection to circulate the heated water. As the water inside the evacuated tubes becomes lighter due to the heat absorption, it naturally rises towards the upper surface of the insulated tank.

4) Continuous Heat Transfer: The thermosiphon effect enables the heated water to move toward the top of the tank, where it is stored. Simultaneously, water from the cold water tank is drawn into the evacuated tubes through an insulated tank to replace the hot water that has been used. This continuous cycle of heat absorption, transfer, and circulation persists as long as sunlight is available.

5) Long-lasting Hot Water: During the peak sunlight hours, typically lasting for about 5 to 8 hours, the solar water heater efficiently converts solar energy into heat, ensuring a continuous supply of hot water. The insulated tank’s design and good PUF quality retain the heat for up to 24 hours, providing hot water even when sunlight is not available.

Conclusion: Solar water heaters harness the power of the sun to heat water through the ingenious combination of a hot water tank, a solar evacuated tube collector, and a thermosiphon system. This eco-friendly solution offers an efficient and sustainable alternative to conventional water heating methods, reducing reliance on fossil fuels and minimizing energy costs. By utilizing solar energy, we can embrace a greener future while enjoying the comfort of hot water for our daily needs.

Remember, the sun is an abundant source of energy just waiting to be harnessed, and solar water heaters are an excellent way to tap into its power.

Ensuring Safety: A Collaborative Approach for Solar water heaters have gained popularity as an eco-friendly and cost-effective solution for heating water. Placing these heaters on terraces maximizes exposure to sunlight, enhancing their efficiency. However, it is crucial to prioritize safety, considering both the customer’s perspective and the manufacturer’s responsibilities. In this blog, we will explore the various safety measures that should be considered, focusing on the importance of quality control and compliance with safety standards.

Customer’s Safety Perspective:

As a responsible customer, there are several aspects to consider when installing a solar water heater on your terrace to ensure the safety of your family, particularly children.

Proper Placement: When choosing a location for the solar water heater, ensure it is away from the reach of children. Placing it on the terrace, where access is restricted, minimizes the risk of accidents.

Secure Installation: It is essential to hire professional technicians who can install the solar water heater securely. The system should be anchored firmly to prevent any movement or instability during adverse weather conditions. Dealers and professional technicians must take the necessary precautions during installation:-

• Fill the system with cold water always in the morning before 9 AM.
• Do not supply cold water into the empty system during afternoon hours. Due to sudden temperature changes into ETC, tubes may break.

Protective Enclosures: To provide an extra layer of safety, consider installing protective enclosures around the solar water heater. These enclosures can prevent accidental contact with hot surfaces and act as a barrier for children.

Safety Signage: Display clear and concise safety signage near the solar water heater, indicating the potential risks and precautions to be taken. This helps to create awareness and promotes safe practices within your household.

Manufacturer’s Approach and Quality Control:

Manufacturers play a crucial role in ensuring the safety of solar water heaters. By adhering to quality control measures and following safety standards, they can provide customers with reliable and secure products.

Compliance with BIS Standards: The Bureau of Indian Standards (BIS) has set guidelines and safety standards for solar water heaters. Manufacturers should ensure that their products meet these standards, particularly in terms of leakage prevention and tank durability.

Leak-proof Design: Quality control measures should focus on designing solar water heaters that are leak-proof. This includes using high-quality materials, reliable joints, and proper welding techniques to prevent any leakage of hot water.

Corrosion Resistance: Solar water heater tanks are susceptible to corrosion due to continuous exposure to water. Manufacturers should employ crystal blue glass lining coatings within the tanks to prevent corrosion. Regular quality checks should be conducted to ensure the durability of these coatings.

Thorough Testing: Before a solar water heater is released into the market, manufacturers should subject their products to thorough testing. This includes testing the system’s efficiency, durability, and safety features. Only after successful completion of these tests should the product be made available to customers.

Conclusion:

Safety should always be a top priority when it comes to installing solar water heaters. Both customers and manufacturers have important roles to play in ensuring a secure and reliable system. Customers must take necessary precautions during installation, while manufacturers need to adhere to quality control measures and comply with safety standards like the BIS guidelines. By working together, we can harness the benefits of solar water heaters while prioritizing the safety of our loved ones and creating a sustainable future.

One of the most trusted brands that comes to mind while discussing solar water heaters is Sudarshan Saur. It is the only star-rated brand in India and is renowned for excellent after-sales service and lifetime customer support. With its impeccable design, latest technology, affordable pricing, and customer confidence, the solar water heater system by Sudarshan Saur is definitely the one we can vouch for.

The products are long-lasting and low maintenance which makes them a number one choice for customers to buy a solar water heater.

Let’s say you want to save your monthly electricity costs and you are also environmentally conscious. In that case, you should go for a solar water heater from Sudarshan Saur; it cuts down your existing electricity bills to provide a return on investment within 2-2.5 years on a typical 200LPD system. You also support the nation by reducing the load on the national electricity grid and help the environment by reducing 14 kgs of CO2 emissions used for heating just a liter of water per year.

The system has a ten-year warranty and an inner tank lined with crystal blue glass technology. The internationally renowned glass lining keeps the inner tank rust-free, and scale-free to provide clean hygienic hot water and imparts longevity to the solar water heater. Additionally, it is well-equipped to handle all sources of water including hard water with high salt content. 

Most of the time, people are worried that the water will not stay hot in the tank overnight. Well, Sudarshan Saur solar water heating systems use automated equipment to ensure a uniform Cyclopentane insulation foaming inside the tank to maintain an even density foaming. The even density lowers heat loss to give higher-temperature water so that you do not need to worry about getting hot water in the morning anymore. In addition, this European foaming technology is more environmentally friendly too.

The Sudarshan Saur solar water heater tank’s outer core is made of Galume and polyester coating. This coating makes the tank long-lasting and gives protection from UV rays too.

The 3T gold tubes give steaming hot water even in the winter season. The gold standard ensures the tubes have higher efficiency of heat absorption which leads to hotter water even in those cold winters. 

Besides, you can be assured of the quality as it is an ISO-certified system and conforms to the BIS standards. The company has had customers’ trust in the Indian market for the last 33+ years and has been awarded ‘Highest Sales’ and ‘Best Service Network’ by the Government of India. The after-sales customer service and high-quality automated manufacturing process are some of the many reasons you can rely on the Sudarshan Saur solar water heater system without giving it a second thought.

For over three decades, M/s Sudarshan Saur Shakti Pvt. Ltd. has set an impeccable footprint in the solar power technology sector in India. Established in 1989 in Aurangabad (Maharashtra), the company has scaled astonishing heights of success and reputation in designing, manufacturing, and marketing solar water heaters and other solar products in the last 33 years.

The company’s quest for manufacturing excellence and expanding its reach in markets across India led them to put a major focus on extensive research and development. In this quest, the company has introduced world-class technology and set up highly advanced manufacturing facilities. These heavy investments in product excellence have helped the company stay ahead of its competitors.

The company’s endeavour to offer the best and most reliable customer-centric products has earned them several awards and accolades during the last three decades. The company has been awarded the ‘Highest sales’ and the ‘Best Service network’, by the Government of India. Today, Sudarshan Saur is the highest-selling brand in India and an indisputable market leader. The company is accredited with the Three-star Rating awarded by BEE (Bureau of Energy Efficiency-Govt. of India). It is India’s first and the only company to get a Three-star rating from BEE. The company’s other accreditations and certifications include BIS & NABL certifications, and the Highest SP-1A rating awarded by the Govt. of India.

Sudarshan stands out for introducing world-class technology that features Cristal Blue glass lining for the Inner hot water storage tank. This highly advanced technology has brought about revolutionary improvements in product efficiency, performance, and durability. Considering the scarcity of fossil fuel energy and its rising cost, solar energy has always been the ideal alternative. The government of India, of late, has taken a great initiative to promote products with Solar power and Sudarshan Saur has always spearheaded this technological revolution. People in urban and rural parts have realized the importance of solar equipment, and water heaters, and their enormous benefits in the long run. As a result, they are gradually switching to solar-powered equipment for regular usage.

In 33 years of its successful journey, the company has created a highly efficient and well-trained dealers’ network comprising more than 350 dealers, across 24 states in India. The company, through its dedicated customer care unit, ensures lifetime service support to millions of happy customers throughout the country.

Apart from rising as the market leader on the strength of its technical prowess and business ethics, the company has also unceasingly worked for the betterment of society. Over the years, the company has undertaken several social initiatives in its CSR drive for empowerment and enrichment of rural life.

For millions of years, the life on the planet and the ecological balance of the universe revolved around the Sun. The importance of this divine and unceasing source of pure energy has been recognized by our ancestors thousands of years ago. We can also find many Sanskrit compositions in the Vedic scriptures praising the Sun. Solar power is indeed the lifeline for all living beings on earth.

However, today, due to the rising impact of greenhouse gases, industrial and vehicular pollution, and because of excessive use of fossil fuels vis-à-vis conventional energy, the world is facing climatic changes and ecological imbalance. Combustion of fossil fuels like coal, oil, and natural gas makes the environment acidic, leading to an unprecedented negative impact on the environment.

In light of the above, the global community has become increasingly aware and concerned about the use of green energy or renewable energy. When we talk about renewable energy, we come across five energy sources: (i) Solar Energy (ii) Wind Energy (iii) Geothermal Energy (iv) Hydro Energy (v) Ocean Energy. Amongst these five sources, solar energy is easily accessible and constantly available across the universe in infinite form. Asian countries in general, and India in particular, are blessed with unceasing solar energy, and we need to make the best use of it to overcome the energy crisis.

This divine source of clean energy is the most economical one, and making optimum use of solar power can save us millions of dollars every year. However, apart from saving precious foreign exchange reserves, it is also significant to use solar energy to safeguard the ecological balance and reduce greenhouse gas emissions, and the resultant catastrophic impact on human life.

Harnessing abundant solar energy involves an initial investment. However, it is a good ROI due to its effective performance and longevity. In the long run, the cost of generating solar power works out much cheaper and proves to be more reliable than conventional energy. It gives assured ROI in a short period and proves to be beneficial for generations together. The installation of various solar equipment like solar water heater systems, solar electricity systems, solar lamps, solar heat pumps, and water pumps brings us immense benefits and virtually free energy throughout the year. More significantly, this solar energy equipment requires hardly any maintenance and gives an efficient performance for years.