It can reduce the harm of cold current. When the temperature in the shed is below ℃ for a long time, the mulch such as straw bag non-woven sunshade net should be covered in the greenhouse at night to prevent frost damage and take basin fire or furnace fire to heat temporarily. Open fire can not be used when heating, in order to prevent smoke damage, it is necessary to set up a flue to put harmful gases outside, focusing on the heat preservation and anti-freezing of vegetables and seedlings in the greenhouse. For eggplant seedlings which are in the early stage of raising seedlings, measures such as artificial light supplement and temperature increase can be taken. Prevent seedling frost injury or overgrowth; cover should be removed properly during rainy days.
Textile materials suitable for ultrasonic processing: which materials are suitable for ultrasonic processing, including synthetic fibers, such as nylon, polyester, polypropylene, some polyethylene, modified acrylic resin, some vinyl compounds, carbamate compounds, film, coated paper, etc. It also includes synthetic fibers mixed with 35-50% non-synthetic fiber components. Such as: speakers, dashboards, folders, lamps, vacuum cleaners, filters, electric mosquito rackets and so on. Double-head ultrasonic plastic welding machine, can give full play to its welding effect when welding hard plastic materials, ultrasonic welding machine, special scope: used for car body plastic parts, car doors, car instruments, headlamps, mirrors, sunshades, interior decoration, filters, plastic electronic products: prepaid water meters, electricity meters, communication equipment, cordless phones, mobile phone accessories.
Plastic polyvinyl chloride (PVC) material is widely used in the manufacture of decorative skins and protective covers such as automobile dashboards and sunshades because of its low price and simple processing. However, in order to meet the relevant production requirements, PVC formula contains plasticizers of phthalic acid, heavy metals and other toxic substances; in addition, although PVC material itself is non-toxic, it will slowly decompose harmful hydrogen chloride gas at high temperature.
Choose a shady place when parking. If parking space permits, you can choose to park in a place with a sunshade or tree shade to avoid exposure to the sun in the car. Use sunshade. When parking, you can use sunshade to cover part of the window to reduce the temperature rise in the car. Clean the car regularly. Driving under high temperature in summer is easy to produce odor and dirt in the car, regular cleaning can effectively reduce the rise of the temperature inside the car. Use cars and clothes. In the case of parking for a long time, cars and clothes can be used to cover the entire car body to avoid excessive temperature in the car. Use the sunshade. When driving, sunshades can be used to cover the part of the sun to reduce the rise in temperature in the car. Install heat insulation film. The installation of heat insulation film can reduce the exposure of sunlight to the car to a certain extent and reduce the rise of the temperature inside the car.
Now most cars are equipped with CD equipment, autumn affect the normal work of the car audio is mainly high and mild, because the car audio is more installed in the upper part of the dashboard, in order to avoid sunlight, the use of sunshade effect, if the doors and windows seal should be replaced, otherwise the loudspeaker is easy to rust and damage, or even cause short circuit burning host. Car consignment company information report according to Deutsche Welle, the market is becoming more and more important to the German automobile industry. Audi, BMW, Mercedes-Benz and other German cars are very popular with motorists. It is even said that Germany can get out of the economic crisis faster mainly due to the rapid development of the car market and the good reputation of the German car MadeinGermany. In addition to the automobile manufacturing industry, including the spare parts industry.
Solutions: strengthen leek field management, control temperature and humidity, timely watering, pay attention to cooling and such work in summer, greenhouse planting can be cooled and protected from the sun by building a sunshade net. Pay attention to guard against cold snap in early spring and late autumn and reduce the occurrence of frost injury. Secondly, through the vents on both sides of the greenhouse to adjust the temperature in the greenhouse, it is best to control the temperature between 20 and 30 degrees. The greenhouse can be covered with grass to keep warm in winter.
Guangzhou Green long awning Technology Co., Ltd. was founded in 1997, is the first company in China to focus on outdoor sunshade. For more than 20 years, GE Lulang has been integrating the spirit of innovation into the brand, opening an epoch-making chapter in the domestic sunshade brand. As early as not long after the establishment of GE Lulang, the sunshade industry was still in a small and miscellaneous situation, even without a real sunshade brand. Under such conditions of the times, GE Lulang, under the leadership of founder Fang Guiping, took the lead in brand innovation and established a real outdoor sunshade brand. In 2012, GE Lulang established the “awning Greenland” brand operation strategy, comprehensively introduced CIS brand construction, and created a new brand strategy situation.
First of all, from the environmental control system of multi-span greenhouse, electric sunshade, electric film (window opening) ventilation, electric thermal insulation quilt, electric fan water curtain cooling have been realized, and the environmental control ability of greenhouse is more stable and reasonable. work efficiency is higher, do not need manual operation, just press the switch of the distribution cabinet.
First of all, what we have to consider is the orientation of the balcony. If the balcony at home is sunny, and the light is particularly good, then it is recommended to install a sunshade, so that when the sun is very strong or weekend rest, you can use sunshade to block the heat. The overall beauty and neatness, which can highlight the elegance and formal sense of modern architecture, has become a popular choice for sunshade inside many modern buildings. Sunshade electric canopy curtain outside the sun room is generally divided into two categories, one is folding electric canopy curtain, the other is reel electric canopy curtain. The main feature of the folding ceiling curtain is that it is wavy when it is opened and folded together when it is folded. Each pair of ceiling curtain is composed of left and right guide rails, which drive the track when the motor starts, and the fabric is drawn by an elastic guide shaft in the middle to achieve the purpose of sunshade.