2013年5月15日星期三

Huang Ming Solar stainless steel liner and then exposed the unspoken rules of the industry is suffering from "gallstones"


Yesterday afternoon, Huang Ming Group to reconvene the exposed latent strong standard conference It is understood that the exposure potential "gallstones" directed at the existing solar water heaters, stainless steel liner, leading to corrosion, leaks and perforations, three to five years will be the whole scrapped.Unlike in the past, this time, in addition to exposure unspoken rules, Emperor Ming Group proposed solutions, and anti-fouling rot "Five anti-aircraft launch the UTAC designed specifically for the Chinese water quality.

Have claimed that Emperor Ming while exposure unspoken rules launch its own products, while commercial interests doping which was unfair, but Huang Ming said, only exposure to potential solutions not to mention, is the industry's largest tragedy and injustice.
Solar stainless steel liner suffering from gallstones in the first half of 2005, a Shandong camp estuary consumers to buy a certain brand of solar cell manufacturers water heaters, but it took five years, in April this year, the water leakage, he hit service and repair telephone consultation, the other water quality problems cause the liner wear rust leaks, expensive maintenance costs.

Now the consumer is very distressed, repair, to pay on a more expensive cost, replace it with a new machine, and later leaking, how to do? "This is not the case, the industry-wide prevalence of this problem, from Emperor Ming industry monitoring data, the impact of the water heater performance quality and safety problems due to the stainless steel liner, but the problem has yet to solve, which is the current solar water heater the unspoken rules of the market. "Huang Ming Solar Energy Minister of the market in Dapeng said.

It is understood that the main reason for solar cell efficiency stainless steel liner corrosion can be divided into three categories, with stainless steel material, thickness, and welding with the user's regional water quality.
Most susceptible to corrosion of stainless steel liner weld, handling bad leak. If the welding alcohol wipe before: a handprint or grease, chromium atoms in the carbon atoms contained in easily with liner inside a chemical reaction, the formation of chromium depleted zone intergranular corrosion occurs easily corrosion leakage, resulting in the whole short-lived. If the low grades of stainless steel, low chromium, nickel, or nickel-free, easy to corrosion leaks.

"More importantly, if the user area of
​​poor water quality, more likely to exacerbate the corrosion rate and extent of the liner, liner leaks, solar scrapped." Said Zhang Lifeng, Huang Ming Solar technology research and development center. Zhang Lifeng said: "Although the problem is so serious, but industry-wide attention and solve this problem, many solar water heater, stainless steel liner thickness is not enough in order to reduce the cost of recommended national standard 0.5mm, the vast majority of more than 20% of the thin, like a piece of paper, it is easy to rust breakdown some even welded by hand, it is easy to form a Weld over welding, corrosion leaks within a short time. "

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