Heat exchanger industry trends in energy conservation and environmental protection to promote industry development
Type B uses the national standard GB7148-81 and the international ISO7150/1-1948 standard salicylic acid photometric method as the basic test means, supplemented by sample colorimetric reaction pretreatment, to achieve rapid and accurate colorimetric determination of samples, with stable,SensitiveReliable and mercury-free.
With the continuous improvement of industrial production levels in our country, the application of heat exchangers in various fields is also becoming increasingly widespread. Currently, the heat exchanger industry is at a critical period of transformation and upgrading. On one hand, with the deepening of energy-saving and environmental protection concepts, the heat exchanger industry is developing towards higher efficiency, greater energy savings, and more environmental protection. New types of heat exchanger materials and technologies are constantly emerging, driving technological innovation and product updates in the industry. On the other hand, the global climate change issue is becoming increasingly severe, and energy conservation and emission reduction have become a common responsibility and goal for all countries. The heat exchanger industry actively responds to national policies, accelerates technological research and development, and industrial upgrading, promoting the industry towards a path of green and sustainable development.
In recent years, with the rise of green manufacturing and intelligent manufacturing, the heat exchanger industry has also been making continuous breakthroughs in intelligence and digitalization. Through the application of technologies such as intelligent monitoring and remote control, the operational efficiency of heat exchanger equipment has been improved, maintenance costs have been reduced, and intelligent management of equipment has been achieved. At the same time, with the implementation of the "Belt and Road" initiative, the heat exchanger industry is becoming increasingly active in exploring international markets. In the face of fierce market competition, domestic heat exchanger companies need to continuously increase their technological research and development efforts, improve product quality, expand market share, and achieve sustainable development.
Overall, the heat exchanger industry is at a critical period of transformation, upgrading, and innovative development. In the new development stage, industry enterprises need to continuously explore innovation, actively adapt to changes in market demand, and continuously enhance their core competitiveness to promote sustainable and healthy development of the industry.
Key words: heat exchange equipment
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Type of ammonia nitrogen analyzer
Ammonia nitrogen analyzer according to the different test standards, there are A, B type. Type A is GB7479-87 by Nessler' s reagent colorimetric method. Type B adopts the national standard GB7148-81 and the salicylic acid photometric method specified in the international ISO7150/1-1948 as the basic testing method, supplemented by the sample colorimetric reaction pretreatment, to realize the rapid and accurate colorimetric determination of the sample, which has the advantages of stability, sensitivity, reliability and mercury-free.
Operation steps of ammonia nitrogen analyzer
Pour distilled water or ultra-pure water into a cuvette (about 2/3 height); wipe the water marks and fingerprints on the outer wall with a non-falling paper towel or soft cloth, then put it into the measuring seat of the instrument and cover the shading cover.
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