1. Apply a hot towel to the water line of the solar water heater. The towel doesn't need to be too hot, just use the heat from the towel to melt the ice in the water line. the solar water heater.
2. Use a hair dryer to cook, blow the hair dryer back and forth against the water pipe of the solar water heater, then drain the water until the water flow returns to normal.
3. Wait for the solar water heater to thaw naturally.
Detailed information:
Antifreeze knowledge:
< p> 1 Water pipes, water meters, faucets and other water facilities in residents' homes can be tightly wrapped with insulating materials (fiberglass cloth, cotton and linen fabrics, foam plastic, straw ropes, etc.). Water supply facilities should be locatedin the shade. be thickened and attached. Indoor water meters can also use anti-freeze water meter covers.Second, for rooftop water tanks, the upper cover of the water tank should be covered, and the upper and lower water inlet pipes and valves of the water tank should be covered. water should be tightly wrapped with insulating materials. For water pipes installed outdoors, you can use warm objects (such as cotton, cotton cloth, linen cloth, straw tape, straw rope, etc.) to wrap the water pipes. water pipes and valves. Packaging must be kept dry and not wet. with water. Make it tight and compact, then wrap it in a plastic bag (film) or wrap it with plastic tape.
Third, for water meters installed in outdoor water meter wells, the water accumulated in the wells must bee eliminated, there should be no leaks in the wells, make sure they are dry and fill them with sand. sawdust, etc. to the edge of the copper of the water meter.
Fourth, exterior-facing windows in corridors, kitchens, toilets and all shaded rooms should be closed at night to ensure that the indoor temperature is above zero degrees Celsius. At the same time, turn off the indoor water. meter valve, open the faucet and drain the remaining water in the water pipes.
Fifth, in very cold weather (below -3℃), it is best to open the faucet slightly after using water at night, and keep the faucet in a small trickle to ensure the flow of the tap. Water in the water pipe and prevents it from freezing at night.
Baidu Encyclopedia - Solar water heater
Baidu Encyclopedia - Antifreeze