Vacuum Tube Solar Water Heater - Galvanized Steel, Cheap Price
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 set
- Supply Capability:
- 1000 set/month
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Working Principle of Domestic Solar Water Heaters:
Solar energy, in essence, is an electromagnetic wave, a type of strong optical radiation, which is produced by thermonuclear fusion reaction. The energy of the solar radiation is transmitted through the liught of different wave length. The solar water heater is designed to mainly take in the energy of visible light & near ultra red light through the selective absorbing coating of vacuum tubes.When the water in the solar collector is heated by the solar radiation, its temperature rises. As a result, the water in the solar collector and the water in the tank form natural convection because of density contrast casued by the temperature difference. So the water of the higher temperature is incessantly forced into the insulated solar water tank( As shown in the figure).
Features
<1> Imported SUS304-2B food-level stainless steel,thickness:0.31~0.5mm
<2> Outer tank: High quality stainless steel,thickness:0.31~0.5mm
<3>Insulation: 50~55mm polyurethane foam
<4> Vacuum tube: CU/SS-AL/N red tube
<5> Frame: Stainless steel/Aluminum alloy,thickness:1.2~2mm
<6> Reflector: Stainless steel/Aluminum alloy as option
<7> Available accessories: Feeding tank,solar controller,electric heater, Mag rod,thermostatic mixing valve
Specification
ITEM.NO | SPECIFICATION | EFFECTIVE LIGHT AREA | TANK'S CAPACITY | APPLICATION PEOPLE | CBM | |||
DIAMETER OF WATER TANK | QTY OF TUBE(pcs) | DIAMETER OF TUBE | LENGTH OF TUBE | |||||
Z-NS5810 | 460mm | 10 | 58mm | 1.8m | 1.04 | 100L | 4 | 0.37 |
Z-NS5812 | 460mm | 12 | 58mm | 1.8m | 1.25 | 120L | 4-5 | 0.44 |
Z-NS5815 | 460mm | 15 | 58mm | 1.8m | 1.56 | 150L | 6 | 0.56 |
Z-NS5818 | 460mm | 18 | 58mm | 1.8m | 1.87 | 180L | 7-8 | 0.64 |
Z-NS5820 | 460mm | 20 | 58mm | 1.8m | 2.08 | 200L | 8 | 0.7 |
Z-NS5825 | 460mm | 25 | 58mm | 1.8m | 2.61 | 250L | 10 | 0.89 |
Z-NS5830 | 460mm | 30 | 58mm | 1.8m | 3.13 | 300L | 12 | 1 |
Z-NS5836 | 460mm | 36 | 58mm | 1.8m | 3.75 | 360L | 14-15 | 1.3 |
Z-NS5840 | 460mm | 40 | 58mm | 1.8m | 4.17 | 400L | 16 | 1.4 |
Z-NS5845 | 460mm | 45 | 58mm | 1.8m | 4.69 | 450L | 18 | 1.6 |
Product Details Show
FAQ
1. Q: Are you a factory or trading company?
A: We are a factory. Especially for Solar Controller, PWM solar controller 50A12V/24V
2. Q: Where is your factory located? How can I visit there?
A: Our factory is located in Guangzhou, China. You are warmly welcomed to visit us!
3. Q: what other product you have except such Solar Lighting?
A: We have poly ,mono cells and panels. Off grid solar system, like off grid solar inverter, pure sine wave inverter, solar collector, solar controller, solar charger, Portal solar system, battery, DC Fan, Solar Led Light.
4. Q: Can the price be cheaper?
A: Of course, you will be offered a good discount for big amount.
5. How can I get a sample?
A: Please call us or send email for asking the samples.
- Q: Is it possible to retrofit an existing water heater with solar panels?
- Yes, it is possible to retrofit an existing water heater with solar panels. Retrofitting a water heater with solar panels involves installing a solar thermal system that utilizes the sun's energy to heat the water. This can be achieved by installing solar panels on the roof or in an area with maximum sun exposure, and connecting them to the existing water heater through a series of pipes and valves. The solar panels collect the sun's energy and transfer it to a fluid, usually a mixture of water and antifreeze, that circulates through the panels. As the fluid is heated by the sun, it is then directed to a heat exchanger in the existing water heater, where it transfers the heat to the water stored in the tank. This process significantly reduces the energy required to heat the water, resulting in lower energy bills and a more environmentally-friendly solution. Retrofitting an existing water heater with solar panels can be a cost-effective option since it utilizes the existing infrastructure. However, it is important to consider the age and condition of the water heater, as older or inefficient models may not be suitable for solar retrofitting. Additionally, the available roof or space for solar panel installation should be evaluated to ensure maximum sun exposure. Consulting with a professional solar installer or an HVAC technician experienced in solar retrofitting is recommended to assess the feasibility and compatibility of the existing water heater for solar panel integration. They can provide guidance on the best approach, equipment needed, and potential financial incentives or tax credits that may be available for such retrofit projects.
- Q: How does the reliability of a solar water heater compare to a traditional water heating system?
- The reliability of a solar water heater is generally comparable to that of a traditional water heating system. Both systems are designed to provide consistent hot water, but there are a few factors to consider. Solar water heaters rely on sunlight to heat the water, so their reliability may be affected by weather conditions and the availability of sunlight. However, solar water heaters are built with backup systems, such as electric or gas heating elements, to ensure hot water supply even during cloudy days. On the other hand, traditional water heating systems may be susceptible to mechanical issues or fuel supply interruptions. Overall, with proper maintenance and backup systems in place, both solar water heaters and traditional systems can offer reliable hot water supply.
- Q: Can a solar water heater be used in areas with limited access to financing or funding for renewable energy projects?
- Yes, a solar water heater can definitely be used in areas with limited access to financing or funding for renewable energy projects. Solar water heaters are relatively affordable and can be a cost-effective option for households and communities that cannot afford more expensive renewable energy technologies like solar panels or wind turbines. Solar water heaters rely on sunlight to heat water, so they do not require any ongoing fuel costs. This makes them a financially viable option for areas with limited access to financing or funding for renewable energy projects. Additionally, solar water heaters have a long lifespan and require minimal maintenance, further reducing the financial burden on households and communities. Furthermore, there are various financing options available to help overcome the financial barriers associated with renewable energy projects. Governments, non-profit organizations, and international development institutions often offer subsidies, grants, or low-interest loans to promote the adoption of renewable energy technologies, including solar water heaters. These financing options can make it more feasible for individuals and communities in areas with limited access to funding to invest in solar water heaters. In conclusion, a solar water heater can be a practical and affordable solution for areas with limited access to financing or funding for renewable energy projects. It offers a reliable and cost-effective way to heat water using sunlight, and various financing options are available to help make the initial investment more accessible. By adopting solar water heaters, communities can reduce their reliance on traditional energy sources, lower their energy bills, and contribute to a cleaner and more sustainable future.
- Q: Can a solar water heater be installed in an existing building?
- Yes, a solar water heater can be installed in an existing building. It can be retrofitted onto the roof or any suitable location with access to sunlight. However, the feasibility of installation may depend on factors such as roof orientation, space availability, and structural considerations.
- Q: Can a solar water heater be used in areas with strict shade restrictions?
- No, a solar water heater cannot be effectively used in areas with strict shade restrictions as the system relies on direct sunlight to heat the water. The presence of shade significantly reduces the efficiency and effectiveness of the solar water heating system.
- Q: Can a solar water heater be used in areas with limited access to sunlight for an extended period?
- No, a solar water heater cannot be effectively used in areas with limited access to sunlight for an extended period. The efficiency and performance of solar water heaters heavily depend on the availability of sunlight. In areas with limited sunlight, the system may not be able to generate enough heat to meet the desired water temperature and may not function optimally.
- Q: Can a solar water heater be used in conjunction with a heat pump?
- Yes, a solar water heater can be used in conjunction with a heat pump. In fact, combining these two systems can provide an efficient and cost-effective way of heating water. The solar water heater can preheat the water using solar energy, and then the heat pump can further increase the water temperature using electricity. This combination allows for a highly efficient water heating solution.
- Q: How does the tilt angle of the solar collector affect the performance of a solar water heater?
- The tilt angle of a solar collector greatly affects the performance of a solar water heater. The angle determines the amount of solar radiation that can be captured by the collector. If the tilt angle is too low, the collector may receive less sunlight, resulting in decreased efficiency. On the other hand, if the tilt angle is too high, there is a risk of losing heat due to increased wind resistance. Therefore, finding the optimal tilt angle is crucial for maximizing the performance and energy efficiency of a solar water heater.
- Q: Solar water heater inside the scale how to clean it?
- In addition, in the course of use, should be added to the tank with water, as far as possible so that the water temperature in the tank drops, it is best not to exceed 75 degrees, so that can reduce the scale of production.The formation of scale is a complex physical and chemical process, which has two aspects: internal and external factors. There is a water calcium and magnesium ions and heavy metal ions, is the root cause of scale formation is also called internal; two is a solid substance from the supersaturated water precipitation and adhere to the metal surfaces, is the external cause of the scale. When the water containing calcium, magnesium and other salts impurities into the heating body, the heat absorbed by the heat transfer to the high temperature, calcium, magnesium salts impurities will produce a chemical reaction, the formation of insoluble substances precipitation. When the concentration reaches a certain concentration, the precipitate will become a solid precipitate, the surface of the heated surface, forming a layer of "film", blocking heat transfer, this layer of "film" is called scale. Scale formation needs to achieve two basic conditions:
- Q: What is the expected performance of a solar water heater in different weather conditions?
- The expected performance of a solar water heater can vary in different weather conditions. In sunny and clear weather, the heater will perform at its optimal efficiency, heating water quickly and effectively. However, during cloudy or overcast weather, the performance may be reduced as the amount of solar radiation reaching the heater is lower. Additionally, in colder climates or during winter months, the heater may need to work harder to heat the water to the desired temperature. Overall, the performance of a solar water heater is directly influenced by the availability and intensity of sunlight.
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Vacuum Tube Solar Water Heater - Galvanized Steel, Cheap Price
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 set
- Supply Capability:
- 1000 set/month
OKorder Service Pledge
OKorder Financial Service
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