Evacuated Tube Solar System

Vacuum tube solar system: An efficient solution leading the future of green energy

Today, in the global pursuit of sustainable energy and carbon neutrality, solar thermal utilization technology is playing an increasingly important role. Among them, the vacuum tube solar system, with its outstanding performance and reliability, has become the preferred solution for hot water and heating in residential homes, commercial places and industrial fields. This article will provide an in-depth introduction to this revolutionary solar collector, showcasing its unparalleled product advantages, the manufacturing strength of the factory behind it, and successful project cases.

Technical Parameters:

High-Efficiency Heat Pipe Solar Collector Vacuum Tube.

Note:

(1) Rated efficiency:The total irradiance on the daylighting surface of the collector is 1000W/m²,and the temperature difference between the average temperature of the collector and the ambient air temperature is 50℃.Calculate the efficiency value of the solar collector according to the instantaneous efficiency equation of the collector's daylighting area.

(2) Rated power:The total irradiance of the collector lighting plane is 1000w/m²,and the collector power when the temperature difference between the average collector temperature and the ambient air temperature is 50°C is equal to the product of the rated efficiency and theday lighting area and 1000W/m² .

I. Product Introduction: Innovative solar thermal collection technology

Vacuum tube solar collectors are the essence of modern solar technology. Its core working unit is a vacuum tube composed of double-layer glass, with the space between the two layers evacuated to create a vacuum, effectively eliminating heat loss caused by air convection and conduction. This principle is similar to a slender "thermos flask liner". The inner wall of each vacuum tube is coated with a special selective absorption coating, which can efficiently capture solar radiation (including direct and scattered light) and convert it into thermal energy, which is then transferred to the heat transfer medium inside the tube.

A complete solar water heating system usually includes vacuum tube collectors, insulated water tanks, brackets and a circulation control system. The system operation is divided into two main modes:

1. Natural circulation: It forms a circulation by relying on the natural density difference between cold and hot water, featuring a simple structure and convenient maintenance.

2. Forced circulation: By driving the heat transfer medium to circulate between the collector and the heat exchanger through a water pump, the layout is more flexible and the efficiency is higher, especially suitable for large-scale commercial solar energy projects.

3. This modular design makes the system highly adaptable. Whether it is pitched roofs, flat roofs or ground installation, it can handle them with ease and meet the personalized customization needs of different customers.

Ii. Product Advantages: Why Choose Vacuum Tube Solar Systems?

Compared with traditional flat-plate collectors, vacuum tube solar systems demonstrate decisive advantages in multiple key dimensions, ensuring higher energy efficiency and return on investment.

1. Ultra-high heat collection efficiency and extremely low heat loss

The core technology lies in "vacuum insulation". The vacuum layer provides excellent insulation effect, making the heat loss coefficient much lower than that of flat-plate collectors. This means that under the same sunlight conditions, our high-efficiency solar heat collection tubes can heat up more quickly and maintain heat for a longer time, with an overall energy efficiency improvement of over 30%, especially in the morning, evening and winter, the effect is more significant.

2. Outstanding frost resistance and weather resistance

The vacuum tube itself has excellent anti-freezing ability. In extremely cold environments, even if the heat transfer medium inside the tube freezes locally, it will not cause the glass tube to break. Meanwhile, its cylindrical structure ensures uniform force distribution and excellent resistance to hail and impact, guaranteeing the stable operation and long service life of the system under various harsh weather conditions.

3. It performs exceptionally well in low-light and low-temperature conditions

Its unique tubular structure enables it to capture sunlight from all angles, including scattered light in the early morning, at dusk and on rainy days. This enables the system to maintain a stable energy output in the vast majority of climate zones around the world, including high-latitude regions, and is a reliable guarantee for achieving an uninterrupted hot water supply throughout the year.

4. It is easy to maintain and operates stably and reliably

Adopting a modular design, the damage of a single vacuum tube will not affect the operation of the entire system, and its replacement is also very simple and quick, significantly reducing the later operation and maintenance costs and complexity. The system operates noiselessly and pollution-free, making it a truly green and environmentally friendly solution.

5. Long service life and high cost performance

Made of high borosilicate glass, the vacuum tubes are not prone to aging or corrosion, and the designed service life can reach more than 15 years. Its highly efficient performance means that it can save users' electricity or gas bills more quickly, achieving short-term investment recovery and long-term energy conservation.

Iii. Factory Advantages: A solid backing for quality and professionalism

Outstanding products cannot do without strong manufacturing capabilities. Our factory is your reliable partner for solar energy solutions.

1. Large-scale production and strict quality control: We have multiple fully automatic vacuum tube production lines with a huge annual production capacity, ensuring a stable market supply. From the raw materials entering the warehouse to the finished products leaving the factory, we implement a quality assurance system throughout the entire process. Each heat collection tube undergoes strict leak detection, coating adhesion and weather resistance tests.

2. Technology research and development and customization capabilities: The factory has an independent R&D center and continuously invests in the optimization of coating technology, insulation performance and system integration. We have a deep understanding of the diverse demands of the market and can offer flexible OEM/ODM services, providing customized production based on the specific requirements of our customers.

3. International certifications and global experience: Our products have obtained multiple international authoritative certifications including Solar Keymark, SRCC, and CE, meeting the access standards of major global markets. We have rich export experience and our products are sold to dozens of countries and regions in Europe, North America, Australia and Southeast Asia, etc. We are well-versed in the demands of different markets.

4. Comprehensive technical support: We are not only manufacturers but also solution providers. From the initial technical consultation and system design of the project to installation guidance and after-sales service, we offer one-stop professional support to ensure that every solar energy project can achieve the best operating condition.

Iv. Success Stories: Globally Trusted Empirical Evidence

Our vacuum tube solar system has accumulated countless successful cases worldwide, proving its wide applicability and outstanding performance.

Case One: Centralized Heating Project for Large Residential Communities

In a residential, we installed over 1,000 square meters of forced circulation solar systems for domestic hot water throughout the year and auxiliary heating in winter. Despite the cold local climate and short hours of sunshine, the system has successfully met over 60% of the community's thermal energy demands with its outstanding low-temperature performance and low heat loss, earning high praise from both the property owners and the management.

Case Two: Hot Water Solutions for Five-star Hotels

A complete commercial solar water heating system was provided for a coastal resort hotel. This system needs to deal with the corrosion of humid air with high salt content and provide a large amount of hot water continuously for 24 hours. We have adopted corrosion-resistant brackets and specially coated heat collection tubes. The system has been in operation for five years with stable performance, saving the hotel a huge amount of fuel costs every year and achieving a win-win situation of economic and environmental benefits.

Case Three: Domestic large-scale factory process Preheating Project

An industrial solar thermal utilization system was installed for a manufacturing plant in East China, which uses solar energy to preheat the process water in the production process. This project not only significantly reduced the factory's coal consumption and carbon emissions, but also won continuous orders from customers due to its high degree of automation and reliability.

Contact us immediately to get a quotation for our exclusive solar energy solution!

Choosing our vacuum tube solar system means choosing an efficient, reliable and professional green energy future. We look forward to becoming your strategic partner in the global solar energy market.