Solar water heater maintenance is the key
Reporter yesterday from the provincial industry and commerce, quality supervision departments found, the current
Solar water heaters
Becomes more and more complaints.
Changde Li looked at their own solar water heater do nothing, since the use of solar water heaters at home after the summer to spend a day to ensure adequate hot water, but the summer off, the trouble came?? Spring autumn weather when the heat a bucket of water to wait three days to the winter or rainy weather, like hot water became a luxury that he had no choice but to install a water heater, to prepare for "the sun is low" use.
Expert
Remind consumers, solar water heater maintenance is very important. Since domestic solar water heaters installed in
Outdoor
, Prolonged use, the vacuum tube on the pollution will be dust or impurities, which affect the function of the machine's thermal efficiency, consumers have to choose good credit, guaranteed plant service. First look at the thermal performance, the "average daily efficiency," the higher the better, "heat loss" the lower the better. If you need to configure the electric heating device should be selected with the design of electrical safety products. Purchase of other related accessories, such as automatic Sheung Shui device, temperature and water level indicator, solenoid valves, etc. to be careful, wanted to make life and warranty period, some features may seem advanced, but too many component parts, reliability is not high, the time A long, it is easy problems.
Second, a key component of domestic solar water heater is the vacuum tube, vacuum tube purchase should be carefully observed
Glass
Tube on
Coating
. Tube 2 of the center distance is about 70 mm should be suitable. Currently on the market for domestic solar water heaters, reflectors variety of forms, selection should pay attention to whether the design of reflectors can take full advantage of the vacuum tube of the absorber, the maximum degree of vacuum can be light.
Third, stent design should be reasonable and should have sufficient strength and stiffness.
Experts also advise on the market machine free warranty period is usually 3 to 5 years, and domestic solar water heaters are durable consumer goods, and is usually installed in the roof, once a fault, the user is difficult themselves, so the best choice for well-known
Brand
Products and good after-sales service
Dealers
. In addition, since installed in the outdoor, long time vacuum will be contaminated dust or impurities, resulting in lower heat-absorbing efficiency. Therefore, vacuum tubes should be cleaned regularly, especially in the winter, snowy regions, snow is more need for timely clean up after. If affected by the housing design, its not clear, and certainly do not forget to ask dealers, after-sales service is included in a periodic clean this item.
I am China Manufacturers writer, reports some information about long silk nightgown , silk pajamas for women.
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The ability to provide your own heat and energy for a water heater is huge. This is just the first step in saving hundreds, if not thousands of dollars down the road. Solar power just keeps getting easier, more affordable and more accessible.