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In sub-zero low temperatures, the most common problem for solar energy is that the outdoor upper and lower sewer pipes are frozen, resulting in the inability to get water or sewer pipes, and after a long time of freezing, the ice inside the upper and lower sewer pipes will burst. Therefore, if it is not used in winter, the water in the entire solar energy can be released, and if it is used in winter, anti-freezing measures should be taken for the water supply and water pipelines, such as:
1) Increase the insulation layer on the outside of the pipeline.
2) Increase pipeline circulation;
3) Increase the draining device of the water and water pipelines;
4) Add antifreeze strip to the outdoor part.
The above-mentioned antifreeze measures need to be operated by professionals, and it is recommended to contact the dealer who sells the water heater or the after-sales service of the manufacturer to increase. At present, the most commonly used and fast is to increase the anti-freeze belt, but it should be noted that the anti-freeze belt must be qualified and installed, otherwise there will be hidden dangers.
In addition, it should be noted that in heavy snowy weather, the vacuum tube of solar heat absorption may be completely covered, it is recommended that if possible, clean it up after the snow stops, so as to avoid no heat replenishment due to not receiving sunlight for a long time, and for a long time (usually 3 to 5 days, but it varies due to the quality of the vacuum tube), the water in the vacuum tube of the solar energy freezes into ice, and further expands the vacuum tube of the solar energy. In this case, even if the water in the solar energy is released, there is still residual water in the vacuum tube of the solar energy, and the light does not solve the problem.
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1.When the indoor temperature is lower than 0, the water in the pipeline should be emptied and the water discharge valve should be kept open to prevent freezing damage to the pipeline and indoor copper fittings.
2.When the outside temperature is lower than 0, the antifreeze belt should be kept energized, and the temperature should be higher than 0 The power supply should be cut off to prevent the thermal balance from getting out of control and causing disasters.
3.After snow, check whether the vacuum tube is covered with snow, and if so, remove the snow in time. It is strictly forbidden to dry the water heater for a long time, and if it is not used for a long time, it is recommended to shield the vacuum tube. You can contact professional service personnel to deal with it;
You can refer to the above measures.
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As soon as the temperature is below freezing, the water freezes. If the water of the solar water heater is not released at minus 5 degrees, it will freeze, especially the plastic pipe is more likely to freeze and crack. Therefore, when the temperature is minus 5 degrees, the water of the solar water heater needs to be discharged, so that it is foolproof.
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The water tank of the solar water heater has good thermal insulation performance, and there will be no freezing in low temperature weather, but if it is not used for a long time, it is recommended to discharge the water in the water storage tank to prevent the scale in the water tank from accumulating.
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The solar water tank is full of hot water, but it is always cold water when the water is released, how to deal with it?
Hello, I have found out for you: the possible reasons are: 1
The solar collector rubber bucket is not working properly, resulting in the water not being heated. It is possible to check if the solar collector is working properly and if there are any blocked or damaged pipes. 2.
The mixing valve is not working properly, resulting in an incorrect ratio of hot and cold water. It is possible to check if the mixing valve is working properly and if it needs to be replaced or the beam cleaning adjustment is required. 3.
The water temperature in the tank is not high enough. It is possible to check if the solar collector is large enough and needs to be replaced or retrofitted. 4.
The tank or water pipe is clogged, resulting in poor or inability to flow out. The tank and pipes can be inspected for debris or sediment build-up and if they need to be cleaned.
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