The size and structure of the pipe for laying the heat-tracing cable is exactly the same as that of the ordinary heat preservation pipe. The outer wall of the special heat-tracing cable scarf steel pipe is laid in parallel with it, and the point heat is used to heat the medium through the steel pipe. At the moment when the cable is energized, the resistance of the PTC memory material in the cable increases gradually with the increase of temperature, so the working current and electrothermal power also gradually decrease, until the heating power compensates the heat loss of the system and makes the temperature of the system in a stable state. When the ambient temperature decreases, the cable power increases automatically and the loss is compensated automatically, so that the system is in balance at the new temperature. The above content is provided by Zhang Guiming, Hebei Shuangou Insulation Pipeline.
With brown bags and green earrings, the shape is more exquisite at the same time, full of retro flavor. Create a gentle hair style of a small silk scarf, and the French atmosphere will be filled directly. The dress is simple but not simple, it has a lot of charm.
In the eyes of girls, gifts are used to express love. It must be something new. It can be a new pair of shoes, a new dress, a new bag, a new scarf and so on.
In the past two years, the situation of “inner volume” has been very obvious in various industries, and even the fashion industry has begun to roll it up. sometimes you think jeans may be a bag; you think a silk scarf may be a vest; you think all kinds of fashion brands may be elaborate desserts made by others. At this point, you have to share with you a “dessert maker in the fashion world”-Lizjoy.
For example, light smoke pink sweater, with cherry pink pipe pants, plus “peach pollen” long scarf, a different pink mix, the color from light to deep, simple and not rigid, full of gentle and romantic atmosphere. Brown word with high heels and bag, a little dark color pressure matrix, the whole is very elegant and elegant.
Third, you have to give LV, classic not only bags, but also scarves, and more than one popular style! The first founder of Louis Vuitton LV was a 19th century technician who specially packed travel bags for the royal aristocracy. His excellent skill in making suitcases gradually spread from Paris to Europe and became the most exquisite symbol of travel goods. Its scarf is also a classic, and the pattern has always been a classic.