What is the matter with the high temperature of the solar energy, and how many degrees can the water

Updated on home 2024-02-09
14 answers
  1. Anonymous users2024-02-05

    High solar temperature: It depends on the weather and the degree of water. Generally, the maximum temperature of solar water heaters is 98 degrees Celsius in an environment with little water on sunny days (low water level).

    There will be no high temperatures on rainy days. Note that there is an electric heating button switch on the smart display face wrench. If you use electricity to heat it, the temperature will be high:

    High solar temperatures can be both. Misoperation of electric heating, or eucalyptus to constant temperature, which is related to electricity. Double-check the display on the smart display surface.

  2. Anonymous users2024-02-04

    According to the normal ratio, a solar vacuum tube should be equipped with 11-12 liters of water, but because consumers pursue high temperatures, so manufacturers generally design a tube with 7-9 liters of water, because many people buy solar energy only require high temperatures, thinking that the higher the better, and enterprises can only cater to the appetite of consumers, so in summer, the water temperature will be too high, forming scale.

    It is recommended to block part of the vacuum tube in summer to achieve the purpose of cooling, and try to use up the water of the solar water heater every day to improve the pollution caused by secondary heating of water.

    When the water temperature reaches the set temperature, the shield will rotate to block the sunlight above the vacuum tube, and when the temperature is not enough, it will automatically rotate to the bottom of the vacuum tube to help collect heat, so as to solve the problem of overheating in summer and insufficient temperature in winter.

  3. Anonymous users2024-02-03

    The maximum amount of water emitted in solar energy is 100 degrees.

    However, the design of solar energy is to reach 45 degrees and not exceed 60 degrees, this range is the best, the water temperature of more than 80 degrees is easy to damage the water tank at high temperatures! If it is not practical for a long time, solar energy can be 100 degrees every day.

    General vacuum tube solar water heater.

    In summer, the water temperature can reach 60 degrees Celsius.

    Above, about 45 degrees Celsius in winter, the vacuum tube cannot be set and will be heated all the time; In case of rainy days, it adopts a high-power electric heating design, but it consumes more electricity than ordinary electric water heaters.

    Due to the use of advanced collector core, the heat absorption rate of the plate core is higher than that of the vacuum tube, and the water temperature can reach more than 90 degrees Celsius in summer and about 70 degrees Celsius in winter.

    Higher; In case of rainy days, the electric heating design is adopted, which is 70%-90% more energy-saving than ordinary electric water heaters.

    Factors that affect the water temperature of a solar water heater:

    1. The ratio of the volume of water to the heat collection area; With the same water tank volume, if the diameter of the water tank is reduced, the length of the water tank is extended, more collector pipes can be placed, and the water temperature will naturally increase, which is the most effective way to increase the water temperature.

    2. The quality of the coating of the glass collector tube; Vacuum tube coating***, its heat absorption performance is of course better, the performance attenuation is slower, and the water temperature will of course be higher.

    3. The starting temperature of water; The water temperature is 60 degrees in the morning, which is of course higher than the 20 degrees in the morning. If you use less water and have more water left, the water temperature will be high; The water temperature is high, less water is used, and the water temperature is higher; If you use more water, the water temperature will be low; When the water temperature is low, the more water is used, and the water temperature will not be higher.

    4. Thermal insulation performance of the water tank; Good heat retention, of course, the water temperature will be higher.

    5. Accuracy of the instrument; The same water, the measured readings are different, this is the accuracy of the meter.

  4. Anonymous users2024-02-02

    That's a bit of a question.!The maximum amount of water in solar energy is 100 degrees, but the design of solar energy is to reach 45 degrees and not exceed 60 degrees, this range is the best, and the water temperature of more than 80 degrees is easy to damage the water tank at high temperatures! If it is not practical for a long time, solar energy can be 100 degrees every day.

  5. Anonymous users2024-02-01

    Of course, the temperature of the water in solar energy depends on many conditions, such as light intensity, pressure, and the insulation of the water heater. Simple and ordinary solar water heaters can reach more than 90 in the case of sunny days in the summer, and slightly worse in the winter.

    The water temperature of the hot water system of the solar collector project is set between 45 and 60 for the condition of starting the circulating pump, considering the light and heat efficiency, and considering the decomposition of water between 75 and 80, calcification and precipitation, that is, scale, easy to block the pipeline.

  6. Anonymous users2024-01-31

    The controller displays a maximum of 99 degrees.

  7. Anonymous users2024-01-30

    It is recommended not to get to 100 degrees, it will be **, just get it to 80 degrees.

  8. Anonymous users2024-01-29

    Dear, hello <>, I'm glad for your question 2What to do if the water temperature of the solar water heater is too high in summer 1. The solar water heater is designed to have a large collection area, so there will be a high temperature of 100 degrees in the case of less use in summer. 2. In fact, according to the test, in the case of good exhaust, the general solar water heater can reach a maximum of 97-98, and it will no longer rise due to the heat dissipation balance, and the temperature controller can be considered because the data is obviously abnormal. 3. The minimum temperature of all components of the solar water heater is designed to be 120, so there will be no danger and will not affect the life.

    4. If it is not used for more than a week, it is recommended to shade the vacuum tube after emptying the water, so that there will be no atrophy of thermal insulation caused by long-term boiling, and the situation of not keeping warm.

  9. Anonymous users2024-01-28

    Generally, the hot water temperature reaches 38 degrees in summer, and it takes about 6 or 7 minutes to rise one degree, and the hot water temperature reaches more than 45 degrees in winter, and it takes about 10-12 minutes to rise one degree.

    The heat of electricity per kilowatt-hour is 860k, the conversion rate is 92%, 200 liters of water are heated from 20 degrees to 70 degrees Celsius and 50 degrees, and the electricity consumption is 200 * 50 (860 * 92%) = kilowatt-hour electricity, and it takes time to heat with electricity: hours.

    It takes time to heat with electricity: hours, if the water at 70 degrees is exposed indoors at 10 degrees, it will get cool in about 20 minutes, if it is inside the tank, the temperature drop of a good water tank in general will not exceed 10 degrees in 24 hours a day, and the best will not exceed 5 degrees.

  10. Anonymous users2024-01-27

    The temperature of the sun is higher the inside, the surface temperature of the sun is about 6,000 degrees, the temperature of the core of the sun is as high as 15 million degrees, and the pressure is equivalent to 300 billion atmospheres.

    The Sun is the central body of the solar system and occupies the overall mass of the solar system. The eight planets in the solar system, asteroids, meteors, comets, outer Neptune objects, and interstellar dust all revolve around the Sun, which revolves around the center of the Milky Way.

    The Sun is a star located at the center of the solar system, and it is almost an ideal sphere intertwined with hot plasma and magnetic fields. The diameter of the Sun is about 1,392,000 (kilometers, equivalent to 109 times the diameter of the Earth; It is about 1.3 million times the size of the Earth; Its mass is about 2 10 kilograms (330,000 times that of the Earth).

  11. Anonymous users2024-01-26

    There is a good energy source inside the sun, and processes such as fission and fusion are taking place all the time, and these processes are exothermic, so the temperature of the sun is very high.

  12. Anonymous users2024-01-25

    Light nuclear fusion is constantly taking place inside the sun, which produces a huge amount of energy, so the temperature is very high.

  13. Anonymous users2024-01-24

    Summary. Hello.

    The temperature of the sun itself is constant, because the earth has an atmosphere, clouds, water molecules, etc., which hinder the rays of light, and the temperature will rise and fall when it reaches the surface.

    Why is solar energy so hot in cold weather?

    Hello, the sun itself is warm and wide, because the earth has a large layer of destruction, clouds, water molecules, etc., hindering the rays of light, to the surface temperature will rise and fall.

    The Sun, one of the stars of the Milky Way system; It is the central celestial body of the solar system, and the earth and other planets in the solar system revolve around it, and from it they receive the "sunlight" needed by the light and heat emitting creatures of friendship.

    Other titles are Ri, Wu, Yang, Yan, Xi, Ming; One Wheel, Jiuyang, Three-legged, This Suspicion is Daming, Flying Bird, Flying Gold, Flying Bridle, Tianyang, Tiansun, Day Wheel, Sun Mother, Sun Head, Sun Pilot, Sun Color, Sun Yang, Sun Wheel, Danling, Wuyang, Wulun, Wuyan, Six Dragons, Fire Umbrella, Fire Wheel, Fire Spirit, Fire Mirror, Dongjun, Bairi, Baijing, Xuanhui, Lao Huo, Lao Yang, Zhu Ming, Zhu Yan, Zhu Xi, Yang Ri, Yang Wu, Yang Po, Yang Jing, Red Wheel, Red Sun, Red Black, Red Dragon, Red Feather, Feathered Serpent, Red Wheel, Red Flag, Red Crow, Chiping, Red Gai, Yangwu, Liyan, Lingwu, Guirui, Jinwu, Jinlun, Jinya, Jinzhen, Yanjing, Zhiwu, Zhao Dun, Zhepai Zhao Yuan, Suri, Hot Head, Yuanlun, Xiangyang, Ruiyan, Hexi, Hexi, Zhuwu, Zhilun, Xiyu, Xiyang, Xilun, Xihe, Xiyu, Xiyao, Yaoling, Xiche, Yaoling; Three-legged black, Sun Lord, Sun Star, Sun Tou Gong, Sun Tou Ye, Sun Ye'er, Dansha Hub, Lao Ye Sen Lu'er, Zhao Dun'er, Yuan Guangwei, Zhen Yupan, Mao Yaoluo; Three-legged crow, sunhead Yang'er, purple gold and so on.

  14. Anonymous users2024-01-23

    The reason why the temperature of the sun can't go up:

    1. There is a shelter in front of the water heater, and the sunshine time is short;

    2. The water and water valves are not closed tightly;

    3. The water quality is not good, and there is scale in the vacuum tube, which reduces the heat collection efficiency;

    4. The local air pollution is serious, and there is dust on the surface of the vacuum tube, which affects the heat collection;

    5. All the hot water in the water tank is used up, that is, there is no basic water temperature, the water tank capacity is small, and the water consumption is large;

    6. Affected by weather.

    Solar water heater is a heating device that converts sunlight energy into heat energy, heating water from low temperature to high temperature to meet the use of hot water in people's life and production. Solar water heaters are divided into vacuum tube solar water heaters and flat panel solar water heaters according to their structural form, mainly vacuum tube solar thermal water heaters, accounting for 95% of the domestic market share.

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