2012年1月16日星期一

The Hurdles of Extending LED Light

The countries all over the world eliminate incandescent light start time mainly concentrated in 2010-2012, the target product is mainly 100w and 150w incandescent light, then with a year's time interval expand to the low power. Some countries or regions set effect evaluation in the process of the implementation of eliminating incandescent light; they will adjust policies or energy efficiency requirements according to the development of energy-saving electric light source technology and the policy implementation. After evaluating the time of eliminating incandescent light further is focusing in 2015-2016 or so. Present the
hurdles of extending LED Tube Light are as follows.


1.Lamps problem

In some places, lamps need to be changed when substitute incandescent light for other light source. We all know that the use of incandescent lamp is very extensive and the direct result is at present a lot of lamps and lanterns are designed according to the size of the incandescent light. So some energy saving electric light source don't match the size of lamps, even if energy saving electric light source can be put on, its effect also can sell at a discount greatly. We must improve the design of lamps and shape of LED light, make its appearance more closely to incandescent light.

2.    Light performance problems

The light performance of some of the new light sources is instable, the light output has attenuation and color rendering index is not satisfied. Incandescent lamp can be so widely used is because it also has its advantages, for example incandescent lamp stroboflash is not obvious and inconspicuous, light decline is low, and not easy to injure human eye in the us process. Plus, because of incandescent light output stability; it may be used as a test of the benchmark light source. So we should enhance the electric light source performance and electric light color rendering index.

3.    Quality stability problems

Alternative incandescent light source is still in the growth period, its quality is not stable enough. Incandescent light have been produced for hundreds of years, the production technology is very mature, compared with other light source, and the product quality is stable. Guide enterprises to improve the high photosynthetic efficiency electric light source products quality, enhancing product quality supervision.

4.    Function problem

The function of some new LED Bulb Light China source has not come up to the deal requirements. Because incandescent light electricity that is light, in places need light that can instantaneous start it has certain advantages. At the same time incandescent light with auxiliary devices can achieve continuous adjustable light, acoustic control, etc. It is not easy for some new light source to realize these functions.

5.    Price problem

Now incandescent light is the lowest cost of production electric light source products because of its simple structure and cheap production material. Still it is China's vast countryside users and low consumption group of the world first choice of lighting products. Strengthened research and development of LED light lower the price, save money and energy for the users.

6.    Habit problem

After long time of use, some people are used to the soft comfortable light from incandescent light and may feel the light of new light sources cold. In order to extend LED light, we had better provide users with different color temperature of high efficiency light source.

Characteristics of Raw Materials of Oil Extraction

Let me ask you a question: When we cook, what is the first thing to put into the pot? The answer is edible oil. One more question: In addition to the spices, what makes our food smell so delicious? The answer is still edible oil. Is your answer right? You know that in our daily life, we need and always come into contact with many different kinds of oil.

In China we cook with peanut oil or soybean oil, in other countries the people may cook with sunflower seeds oil or rapeseed oil. In industry we also use many kinds of oil such as tung seed oil, jatropha oil and castor oil. In the world there are thousands of different kinds of oil and they each have their own characteristics and uses. What are the differences between the oils? What are their characteristics? Now let's talk about this.

Soybean is a high-quality protein oil extraction plant, oil rate 15%-26%, including protein 35%-45%. Being as the world's most important plant oil, the main producers of soybean contain the United States, Brazil, Argentina, China, India and so on, and it is one of the main sources of the world of cooking oil, plant protein (food and feed). In soybean oil the unsaturated fatty acid as high as 65% above, including linoleic acid content is 52.1% linolenic acid 2%-10%, so soybean oil has quite high nutritional value, but its stability is not good.

Rapeseed is the only one high fuel oil plant which can be planted all over the world. It is one of the main oil mill equipment and source crops of our country. The grain of rapeseed is the one of main raw material leaching oil varieties. Its cultivation spreads the nation, and it is divided into two mass rape as winter rape and spring rape. The production accounts for the oil output by more than 30%, planting area accounts for the oil crops more than 40% of the total area. With oleaginousness of 35%-50%, it is the highest in the world.

The peanut is a kind of important high oily cent shelled soft fuel which is originated in South America. Rate of kernel in hull is 65%-75% and rate of oil in kernel is 40%-51%. It is one of the most important rod oil contents and protein resources which contains protein for 25%-31%. Peanut oil is made from peanut kernels after leaching of oil. Peanut oil is dry oil, pale yellow, good diaphaneity, delicious flavor, is good cooking oil.Sunflower seed is originated in Mexico, according to use it can be divided into edible sunflower and multiple cropping oil sunflowers.


Ordinary sunflower grain, including shell for 30%-40%, including oil for 29%-30%, rate of oil in kernel is 40%-65% of the oil. Most of multiple cropping oil sunflowers seeds are small and black; the entire seed oil rate is as high as 45%-54%. Shell containing rate is low to around 22%, kernel contains protein for 21%-31%. Sunflower seed oil is a high-quality cooking oil, known as the "nutrition oil", its linoleic acid content reaches as high as 70%, can reduce the cholesterol of human body, it contains more unsaturated fatty acid and vitamin E, easy to be absorbed by human body.