Usually a general solar water heater has a large tube, 20 one meter long vacuum tubes, the water tank capacity is about 180 liters net capacity, the price is about 2800, 24 tubes, the water tank capacity is about 220 liters. The net capacity is about 3500. For 30 tubes, the water tank capacity is about 270 liters. The price is approximately 4200. The total capacity is calculated approximately by multiplying the number of vacuum tubes by 11. Under normal circumstances, we calculate based on the total capacity. Although this method is not very convenient, it is good for sales. If calculated based on area, 5 large tubes are approximately one square meter.
Solar water heaters generally have several tubes, and most of them on the market have several
Hello! On average, each person uses 40 to 80 liters of water for bathing. THEold grandfather and the old lady took a bath alone. A small tube of 18 tubes or a large tube of 15 tubes is enough. Brand, if you don't understand the industry, it is better to buy famous brands. The price is around 3,000. If you have an acquaintance, you can trust him. You can buy small brands, that's good too. In fact, many products are suitable. There are many unreputable solar manufacturers. If you are from Henan, you can also call me: 0371-66307636. I have a friend who makes solar water heaters. Can I ask you.
My solar water heater always lacks water.
Nowadays, solar water heaters usually have 18, 20, 24, 30 or 36 tubes on the market. If you want more, you can choose to do engineering and get as many wires as you want. Some brands also have 15, 19 and 21. But like all solar professionals theknow, big brands don't have this number of tubes, and they are usually OEM.
Most of today's solar energy is photoelectric and has its own electric heating. But it always depends on the region you are in. If you are in the north or Sichuan and Chongqing areas, you must have electric heating, but other places may not need it.
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The water storage tank of the solar water heater has two outlets, one at the bottom and one at the top. When adding water, water enters from the bottom and water exits from the top port. The water is full, you can check it if the water is filled every time. I have been using solar water heaters for over ten years. In summer, a family of three cannot use all the hot water. In winter, after two or three days in the sun, three people pcan still only use it. has fifteen tubes. If I use 24 tubes it will definitely be enough.