• 28tube Non-Pressure Solar Water Heater Heating Element Collector System 1
  • 28tube Non-Pressure Solar Water Heater Heating Element Collector System 2
  • 28tube Non-Pressure Solar Water Heater Heating Element Collector System 3
  • 28tube Non-Pressure Solar Water Heater Heating Element Collector System 4
  • 28tube Non-Pressure Solar Water Heater Heating Element Collector System 5
  • 28tube Non-Pressure Solar Water Heater Heating Element Collector System 6
28tube Non-Pressure Solar Water Heater Heating Element Collector

28tube Non-Pressure Solar Water Heater Heating Element Collector

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Loading Port:
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 
6. Return circuit connector 
7. Safety valve 
8. Expansion vessel connector9. Return circuit connector 
10. Wall mounting 
11. Expansion vessel:8L 
12. Pressure resistance: 10 bar pressure for expansion vessel

 

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:

28Tube Non-pressure Solar Water Heater Collector

28Tube Non-pressure Solar Water Heater Collector

28Tube Non-pressure Solar Water Heater Collector


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: Can a solar water heater be used in areas with limited access to nuclear power?
Yes, a solar water heater can certainly be used in areas with limited access to nuclear power. Solar water heaters utilize the energy from the sun to heat water, eliminating the need for any nuclear power or any other external energy source. They are an environmentally friendly and sustainable option for heating water, making them suitable for use in areas where nuclear power may not be available or accessible. Additionally, solar water heaters can be installed in both residential and commercial buildings, providing a reliable and cost-effective alternative to traditional water heating methods.
Q: What is the expected performance of a solar water heater in areas with high levels of air pollution from vehicles?
The expected performance of a solar water heater in areas with high levels of air pollution from vehicles may be slightly reduced compared to areas with cleaner air. The presence of pollutants such as particulate matter and smog can potentially decrease the efficiency of the solar panels by blocking some sunlight from reaching the collector. However, the overall impact on performance will depend on the severity and duration of the air pollution, as well as the specific design and maintenance of the solar water heater system.
Q: How does a solar water heater impact the resale value of a home?
A solar water heater can positively impact the resale value of a home. It is considered a valuable and sustainable feature that can attract potential buyers who prioritize energy efficiency and cost savings. Additionally, having a solar water heater can enhance the overall appeal and marketability of the property, potentially increasing its resale value.
Q: What are the warranty options for a solar water heater?
The warranty options for a solar water heater can vary depending on the manufacturer and the specific model. Generally, solar water heaters come with warranties that cover different components of the system. The most common warranty coverage includes the solar collectors, storage tanks, and the circulation pumps. Solar collector warranties typically range from 5 to 10 years, but some manufacturers may offer longer warranties. These warranties usually cover defects in materials or workmanship, such as leaks or damage to the collector's glass tubes or absorber plates. Storage tank warranties also vary, ranging from 5 to 10 years or more. These warranties typically cover manufacturing defects that may result in leaks or corrosion of the tank. Circulation pump warranties can range from 1 to 5 years, covering defects in the pump's motor or any other components that may fail during the warranty period. It is important to note that the warranty may not cover damages resulting from improper installation, lack of maintenance, or acts of nature. Additionally, some manufacturers may offer extended warranty options for an additional cost, providing longer coverage for certain components. When considering a solar water heater, it is crucial to review the warranty details provided by the manufacturer to understand the specific coverage and any conditions or limitations that may apply. It is also advisable to choose a reputable manufacturer with a strong track record of honoring warranty claims and providing reliable customer support.
Q: What is the quality standard for solar water heaters, to the vast number of consumers a clear standard for reference
2 insulation layer, the insulation layer plays a vital role, the insulation effect is not good, the temperature drop rate is very fast, especially in the winter, when the night when you want to take a bath, the water temperature is not hot,Good insulation layer using imported raw materials, such as polyurethane, low thermal conductivity, high temperature resistance; heat preservation process using automatic constant temperature high pressure quantitative foaming, and high temperature curing, high thermal stability and durability. And some poor material thermal conductivity is high, the foam is not uniform, the night temperature can drop more than 10 degrees, there is no hot water in rainy days. There are black hearted enterprises, in order to reduce costs, even the use of homemade benzene board, a few months after the heat preservation effect of a straight line, one or two years after the basic insulation.
Q: Can a solar water heater be used in areas with limited access to reliable suppliers?
Yes, a solar water heater can be used in areas with limited access to reliable suppliers. Solar water heaters rely on the sun's energy to heat water, which makes them an ideal solution for areas with limited access to reliable suppliers or electricity. They are independent of external energy sources, making them a reliable and cost-effective option for providing hot water in such areas.
Q: How does the maintenance cost of a solar water heater compare to a traditional water heating system?
The maintenance cost of a solar water heater is generally lower compared to a traditional water heating system. Solar water heaters have fewer moving parts, which means there are fewer components that can wear out or require regular maintenance. Additionally, solar water heaters do not rely on fossil fuels, so there is no need for annual fuel inspections or cleaning. However, occasional maintenance may be required to ensure the solar panels are clean and functioning optimally. Overall, the maintenance cost of a solar water heater is typically less than that of a traditional water heating system.
Q: Can a solar water heater be used in areas with limited access to water treatment facilities?
Yes, a solar water heater can be used in areas with limited access to water treatment facilities. Solar water heaters rely on the sun's energy to heat water, making them independent of water treatment facilities. They can be installed in remote areas where clean water may not be readily available, providing a sustainable and cost-effective solution for heating water without relying on traditional treatment methods.
Q: Can a solar water heater be used in areas with acidic water?
Yes, a solar water heater can be used in areas with acidic water. However, it is important to ensure that the materials used in the solar water heater are resistant to corrosion caused by acidic water. Additionally, regular maintenance and proper water treatment may be necessary to prevent any potential damage or decrease in performance due to the acidic properties of the water.
Q: Is the solar water heater working normally?
It looks like a smoke, in fact, it is water vapor, and we are about to boil water is the same reason.

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