Shandong province Tai'an City Xinyuan Solar Energy Ltd, is located in Shandong province Tai'an city Daiyue District Dawenkou solar industrial park. The main production of solar vacuum tube, balcony wall type water heater, solar power, energy and other optical products. Science and technology management, technology innovation, the quality of the first advanced concepts under the product in short supply. Company registered capital of 2 million annual sales of 50 million.
The Xinyuan small tape you share, the scale of vacuum tube water heater in the end what harm? 1, reduce thermal efficiency. Because of the scale than the metal thermal conductivity small hundreds of times. Therefore, even if is not too thick for the scale is formed on the heated surface, because of the high heat resistance, the heat transfer efficiency is reduced, cause the heat loss. Heating surface node scale, can make the metal pipe wall local overheating, when the wall temperature exceeds the allowed limit temperature, will make the local drum package. This phenomenon occurs in the electric heating tube, but also resulted in electric heating tube is one of the main reasons for the damage.
2, reduce the amount of circulation. After the solar vacuum tube scaling, the flow cross-sectional area decreased, increasing the speed of the water cycle and the flow resistance caused by the warming effect decreased significantly.
Energy saving and consumption reduction in solar green products of science and technology, national key projects to support, over the years the spirit of quality first and win-win cooperation, continuous access to the honorary title of "credibility quality" and "high quality products", win universal praise. Makes the enterprise development and growth in the steady lead.
3, reduce service life. The scale of the solar vacuum tube, it is very difficult to remove. In order to descaling require frequent cleaning, thus increasing the maintenance times, wasting time and material wealth. It may be due to improper cleaning methods to reduce the service life.
4, corrosion of metal inner wall. The scale is a kind of complex salts, which contain halogen ions, have a corrosive effect on iron at high temperature. Through the analysis of the iron scale, it shows that iron content reached 20% ~ 30%. The scale erosion will make metal wall become brittle and continue to deep corrosion.
5, the sensor failure. Scale of the thermal conductivity is low, once scaling, internal sensor temperature sensing element can not be timely induction to external temperature changes, temperature display that are lower than the actual temperature.
Because of the characteristics of the scale, making the water level deviation display. This process generally have two phenomena: A is at initial stage of scaling scale laxly like cavernous, then can absorb water, even in the water tank only a small amount of water will also because capillary absorption phenomenon and display the full water level; another is fouling late scale is hard, dense, due to scale resistance affect the electrical signal transmission, solar water tank is filled with water will also display water or waterless.