Development status of high voltage insulator market

Time:

2023-05-26 10:46:57.889


1. The reform and sustainable development of the power industry will ensure the steady development of the insulator arrester market
During the "Tenth Five-Year Plan" period, the insulator and arrester industry market will have a big development, which will be steadily rising, which is specifically reflected in the following aspects:
(2) The construction and transformation of urban and rural power grids will still promote the steady development of the insulator and arrester industry
The construction and transformation of urban power grids are still the main driving force for the development of the industry market.
(3) The construction of the Three Gorges Project will still promote the development and progress of the insulator and arrester industry
2. The development of related products brings opportunities to the development of products in this industry
With the development of my country's market economy in the direction of rectification, users will further increase their requirements for products and components while innovating themselves, requiring industry enterprises to continuously carry out technological innovation to meet the needs of the development of related industries, and the development of related industries It also brings opportunities to the industry. For example, high-voltage and extra-high-voltage circuit breakers (including GIS) in the switch industry are developing towards SF6, so our industry should pay attention to the development of supporting products for the air-conditioning transformer industry, "composite dry-type wall-through bushings for transformers and power stations. It is often favored by users: the development of domestic electrified railways promotes the development of high-voltage insulator products.
3. The market demand for products with high reliability and less (free) maintenance will increase sharply
The construction of the national unified power grid will have more ultra-high-voltage transmission lines and possibly extra-high-voltage lines. Therefore, it is the dream of those who are engaged in the research, design and operation of transmission lines to seek the use of insulators that are safe, reliable and require less maintenance (or maintenance-free). The goal, no matter from the reduction of staff to increase efficiency or the implementation of condition-based maintenance, is of great significance. Composite insulators will occupy a very important and irreplaceable role in China's UHV power transmission, and the goal can completely resist the gradual decline of consultative green sons. It also shows its superior position. Its unique advantages such as small size, light weight, high strength, heavy pollution resistance and easy cleaning and maintenance make it a new generation of high-voltage transmission lines. The weight of the UHV composite insulator is only 10% of that of the UHV composite insulator. Contamination can be optimized by minimizing the length of the insulator string, reducing the size of the iron tower, basically exempting the huge workload of pollution cleaning and zero value detection, making line maintenance easier and reliable in operation. *The most prominent is that the so-called "brittle fracture" refers to the fracture caused by the acid solution generated by the discharge in the humid atmosphere after it is immersed in the glass fiber of the mandrel. Therefore, the acid corrosion resistance of the mandrel should be improved. In addition, the loss and recovery of the composite insulator's hydrophobicity is also important. Further research is needed. Capacitive composite dry-type wall bushing is a new type of capacitive wall bushing. Its main insulation is made of new insulation materials, and its outer insulation is made of high-performance vulcanized silicone rubber. It has excellent oil resistance and explosion-proof performance. It is also in line with the development trend of oil-free and miniaturization in the power sector, and is a new generation of high-voltage products that meet the requirements of urban and rural power grid transformation.
4. Joining the WTO makes market competition more intense
With economic globalization and the continuous development of information and network technologies, national boundaries and industry boundaries have been broken. Economic globalization is the general trend and cannot be stopped. For improving our country's international smart trading environment, expanding exports, absorbing foreign companies, introducing advanced technology and equipment, developing international economic and technological cooperation, accelerating the pace of reform and opening up, promoting the improvement of China's socialist market economic system, and improving my country's International status is of great significance. However, while enjoying the rights, the obligations stipulated by the WTO must be assumed. The further opening up of my country's market will affect the development of some enterprises. China's entry into the WTO is more worrying than happy for my country's electric power industry at the present stage, and it is a challenge and an opportunity to work hard. To expand the international and domestic markets, the key is to require our enterprises to increase their technical reserves, improve their independent development capabilities and comprehensive strength. At this stage, the price of products in our industry has taken advantage. The key is how to obtain technological advantages, that is, try to reach the same level in the world in terms of quality and reliability. Manual operation, firing in coal downdraft kiln, and shoddy manufacturing, resulting in low pass rate, high cost, serious waste of resources, and mutual competition to lower prices. The non-standardization of the raw material market directly affects the stability of product quality. For high-voltage insulator models, attention should be paid to its sealing and connection. For old innovation, we must dare to put forward the requirements of strict international standards and national standards in terms of content, so as to meet the rapidly changing market requirements and provide more famous brand products.
While the competition in the domestic market is fierce, we should turn to foreign markets. Entering the Middle East (such as the United Arab Emirates, Iran, Iraq, etc.) is one of the directions. At present, the Middle East is more recognized for Chinese products, and this region is relatively close to China politically. Therefore, the Middle East is a huge potential market, and it can radiate Western Europe and Africa. It is worthy of our attention.
Let's develop. Southeast Asia (such as India, Thailand, Malaysia, etc.) is also our traditional export market. After the Asian financial crisis, the economies of Southeast Asian countries are gradually recovering. These are densely populated and need to be vigorously developed, especially India, which is the second largest developing country in the world today. We should consolidate and develop.