• Vacuum Tube for Solar Water Heater - 28 Tube Solar Collector China Top Supplier System 1
  • Vacuum Tube for Solar Water Heater - 28 Tube Solar Collector China Top Supplier System 2
  • Vacuum Tube for Solar Water Heater - 28 Tube Solar Collector China Top Supplier System 3
  • Vacuum Tube for Solar Water Heater - 28 Tube Solar Collector China Top Supplier System 4
  • Vacuum Tube for Solar Water Heater - 28 Tube Solar Collector China Top Supplier System 5
  • Vacuum Tube for Solar Water Heater - 28 Tube Solar Collector China Top Supplier System 6
Vacuum Tube for Solar Water Heater - 28 Tube Solar Collector China Top Supplier

Vacuum Tube for Solar Water Heater - 28 Tube Solar Collector China Top Supplier

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China main port
Payment Terms:
TT OR LC
Min Order Qty:
10 set
Supply Capability:
10000 set/month

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Introduction of Non-Pressure Solar Water Heater:

Non-pressure Solar Heater is one of the most economical solar water heating device with pretty high efficiency at the same time. It consists of hot water storage tank, solar vacuum tubes with mouth plug in storage tank, and bracket supporting tank and tubes.When cold water in evacuated tubes is heated with solar irradiation, as the specific gravities of hot water and cold water are different, hotter water goes upward to storage tank and colder water goes downward to glass tubes. through this continuous circulation, the cold water in storage tank will be gradually heated till sunset.


Solar water heaters working principle
1. The solar collector absorbs solar energy and transmits it to the solar water heater tank through circulation 
2. When the temperature of the collector reaches the set value, the controller starts the circulation pump automatically
3. The circulation pump makes heat-conducting liquid circulate automatically
4. The heat-conducting liquid transfers heat to water by lower heat exchanger in the water tank. 
5. When the temperature difference between solar collector and heat pipe solar water heaters tank doesn't reach the set value, the circulation pump will be shut automatically 
6. In case the temperature of the water tank does not reach Tmax, Electric Heating Element will start to work automatically

 

Solar water heaters working station component:
1. Operating screen 
2. Manometer 
3. Pump speed adjust switches 
4. Temperature difference circulation pump 
5. Flow rate indicator 

Solar water heaters specification:

Description

solar water heaters

Material of out manifold

0.55mm thickness color steel/ fluorine carbon steel

Material of inner tank

Food grade 2.0 mm thickness SUS304 stainless steel

Tank insulating layer

40mm 45kg/m³ high-density polyurethane foamed

Inlet and outlet hole

Male G1''

Max pressure

0.6 Mpa

Solar collector tube

3.3 Borosilicate glass with N/Al coating

Thickness of glass tube

1.6mm

Vacuum tube tightness

P≤0.005 Pa

Absorption

as=0.93-0.96 (AM1.5)

Emission ratio

εh=0.04-0.06 (80C±5C)

Idle sunning property parameters

Y=220~260m2.C/KW

Average heat loss coefficient

ULT=0.6~0.7W/(m2.C)

Bracket:

2.0mm   thickness aluminum alloy

Tank   weight

75KGS

Tank   size

560mm Dia   x 1810mm Height

Tank   capacity

300L

Solar   collector

2pcs  58x1800x15tube   solar collector

Absorber   area

2.811 m²

Working   station

SP116 working   station

Heat   exchanger length

Upper:12m,        Underside:18m

 

Solar water heaters details show:

 

Vacuum 28 Tube Solar Collector China Top Supplier

Vacuum 28 Tube Solar Collector China Top Supplier

Vacuum 28 Tube Solar Collector China Top Supplier


Benefits of this kind of solar water heaters:

1. Prolong the life of your existing water heater

2.Costs less than an electric, gas or oil water heater

3.No maintenance required

4.Lasts longer than a traditional hot water heater

5.Reduce your water heating costs

Q: What are the installation requirements for a solar water heater's safety features?
The safety features needed for installing a solar water heater vary depending on the model and local building codes. However, there are common safety features that are generally necessary. Firstly, a pressure relief valve is crucial to prevent excessive pressure in the system. It is usually placed on the storage tank and automatically releases water if the pressure goes beyond a certain level, preventing damage or explosions. Secondly, a temperature and pressure gauge is essential for monitoring the system's temperature and pressure. This ensures safe operation and allows users to detect any potential issues early on. Thirdly, a backflow prevention device is often required to prevent contamination of the water supply. It ensures that water from the solar water heater doesn't flow back into the main supply, which could introduce harmful substances or bacteria. Moreover, an expansion tank may be necessary to accommodate the water's expansion and contraction as it heats up and cools down. This prevents excessive pressure buildup and protects the components from damage. Lastly, proper insulation of pipes and components is important to prevent heat loss and potential burns. Adequate ventilation is also necessary to avoid the accumulation of flammable gases, such as hydrogen, which can be produced during operation. It is important to note that these are general safety features for solar water heaters, but specific requirements may vary depending on local regulations and the type of system being installed. Consulting a professional installer or local authorities is recommended to ensure compliance with all safety requirements during installation.
Q: What is the expected lifespan of the backup heating element in a solar water heater?
The expected lifespan of the backup heating element in a solar water heater can vary depending on various factors such as the quality of the heating element, maintenance practices, and usage patterns. However, on average, backup heating elements in solar water heaters are designed to last between 5 to 10 years.
Q: Why can not go on the solar water heater
Two, the reasons for not Sheung Shui1 tap water or water pressure is too low2 pipeline interface off or damaged. Contact the maintenance department for repair or replacement3 valve failure, not open. Contact the maintenance department for repair or replacement4 vacuum tube damaged. Contact with maintenance department for replacement
Q: Can a solar water heater be used in areas with limited access to solar tax credits?
Yes, a solar water heater can still be used in areas with limited access to solar tax credits. While tax credits can provide financial incentives for installing solar water heaters, their availability may vary depending on the region or country. However, the primary benefit of a solar water heater is its ability to use solar energy to heat water, reducing reliance on traditional energy sources and saving on utility bills. Therefore, even without tax credits, a solar water heater can still be a cost-effective and environmentally friendly option for areas with limited access to solar tax incentives.
Q: How to disassemble solar water heater
Two, the demolition of the best use of detergent or washing powder soaked in water to lubricate the vacuum tube, and the vacuum tube angle should be sent along, avoid cross angle shenglayingche to prevent the vacuum tube burst. After using special polyester foam installed grid vacuum tube removed, put in a special box, to prevent knock in transit. Note: the most important thing is the removal of the vacuum tube, because this step is the most difficult for non professionals who are most dangerous
Q: Can a solar water heater be used in areas with limited access to oil?
Yes, a solar water heater can definitely be used in areas with limited access to oil. In fact, solar water heaters are an ideal solution for such areas as they rely solely on sunlight for their operation. These systems use solar collectors to capture the energy from the sun and heat the water directly, eliminating the need for oil or any other fossil fuels. This makes them not only environmentally friendly but also cost-effective in areas where access to oil may be limited or expensive. Additionally, solar water heaters are relatively low maintenance and have a long lifespan, making them a reliable and sustainable option for providing hot water in areas without easy access to oil.
Q: Can a solar water heater be installed in a rented property?
Yes, a solar water heater can be installed in a rented property with the permission and approval of the landlord or property owner.
Q: Are there any financial incentives for installing a solar water heater?
Yes, there are several financial incentives available for installing a solar water heater. These incentives can include federal tax credits, state and local incentives, grants, rebates, and even low-interest loans. These financial incentives aim to encourage the adoption of renewable energy systems and help reduce the upfront costs of installing solar water heaters.
Q: Can a solar water heater be used in multi-story buildings?
Yes, a solar water heater can be used in multi-story buildings. The system can be installed on the roof or any other suitable location where it can receive maximum sunlight exposure. The heated water can then be distributed throughout the building using a conventional plumbing system.
Q: What is the average payback period for a solar water heater in different regions?
The average payback period for a solar water heater varies across different regions due to factors such as sunlight availability, energy costs, and local incentives. Generally, the payback period ranges from 3 to 10 years.

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