2023-02-02
1) The design should be based on the principles of safe and reliable, advanced technology, reasonable economy, energy saving, convenient use and maintenance.
2) According to the requirements of the yard, the layout method of lighting reasonably. At the yard of the container terminal, a comprehensive lighting method is generally selected; at the bulk terminal, some ways to choose a single -sided photo are about to place the high rod lights on both sides of the stack; The power is generally 12kW-15KW. A single -sided lift -down high -rod lamp was first used in the airport to light up in my country.
Port ore and coal stacks can be used for double -sided lighting. For example, the second phase of Huanghua Port uses a high rod light of 5 bases 40m lift double -sided lighting. The total power of each base light is 30kW, and the lighting effect is good. At the yard of Yingkou Port ore pier, the original design was 21 base 40m single -sided lift high rod lights. The improved design uses a 7 -base 35M single -sided lift high rod light (total power of each base high rod light 15kW) and 7 base double -sided lift high rod lights (the total power of each base high rod light 30kW), so save investment saving investment 2 million yuan. In the lighting design of the Lanshan Port ore pier stack, the 14 -base 30M double -sided lift high rod light is adopted, and the total power of each base light is 24KW, which replaces the 28 base single -sided high -rod light lighting to obtain the effect of half -effort.
3) The radiation distance of high rod lighting should be determined by illumination calculation. With the difference in the species of goods, there are large differences, but from the actual experience, it is generally about 4-6 times the height of the high rod light. Under the premise of ensuring the lighting function, the arrangement should be coordinated as much as possible, preventing glare and minimizing shadows and illuminating dead corners.
4) According to the specifications and relevant provisions of the yard (such as the lighting illuminance and measurement method of the port loading and unloading area of the port of ports and the measurement method of the port loading and unloading area of the port), the required illumination is determined, and the number and power of the light source are calculated. From the analysis of relevant specifications or standards, the higher the degree of danger of the goods, the higher the requirements for the requirements.
5) According to the natural conditions of the port of the port, the weight of the lamps and lamps, and the weight of the lamp, the strength and stiffness of the light rod, and the foundation basis should be paid special attention to the maximum wind speed of the design. At present, the maximum wind speed required for the coastal port is 55m/s, while the ports along the Yangtze River are generally used 38m/s. In practical applications, it should also be determined by referring to the maximum wind speed of 50 years in the historical data of the meteorological department where the port is located.
6) According to the production and safety needs of ports, you can consider installing monitoring and communication devices on high rod lights to ensure that the port facilities are fully utilized and saved investment.
7) The light sources and lamps should be selected scientifically. High -pressure sodium lamps have the characteristics of efficient, energy saving, long life, and economic durability, and are usually adopted in port lighting. At present, the quality of high -pressure sodium lamps in my country has reached the international standard. There are many types of pan -lamps produced in my country. Choosing good pan -light lamps can bring high light effects. In the selection of lamps, in addition to considering the light intensity distribution, lamp efficiency, and beam efficiency of the lamps, the dustproof, waterproof, vibration resistance, mechanical strength, corrosion resistance, heat dissipation, and heat dissipation of the lamp should also be considered. Generally, the protection level of the lamp is above IP55, and the reflex of the lamp should be made of polishing pure aluminum or stainless steel plate. There should be a device that adjusts the orientation angle and pitch angle. The lighting efficiency of the lamps in my country can reach the level of international brands, and it is economical and practical, which has better cost -effectiveness than certain international brand lanterns.
8) Safety and energy saving
The high -rod lighting device should have good lightning protection functions and power compensation. It should be reasonably selected from the aspects of security, reasonable, economic, and energy saving, and the use of high efficiency (light efficiency greater than 55%) lamps, ballasts, and capacitance compensation compensation compensation Instrument.
You can adopt automatic control technology, such as the combination of time control technology and manual control control solutions, and use a group control method for the light source of the same high shot lamp to provide the necessary maximum lighting when having operations in the yard, and provide it when there is no job without homework. Necessary safety lighting. Petroleum pier, grain terminal, and chemical dock lighting equipment must be explosion -proof products, such as explosion -proof electronics control boxes, explosion -proof lamps, flame retardant cables, etc. In the equipment maintenance, there must be a complete and reliable safety measures.