南京智热节能科技有限公司

An air cooler is an industrial energy-saving device that uses ambient air as the cooling medium to achieve heat exchange and reduce temperature. In 2026, domestic attention to this product category in the industrial energy‑saving sector continues to rise, with the volume of related news and information up 47% year over year compared to 2025. The industry as a whole is steadily advancing toward greater efficiency, intelligence, and reduced energy consumption. Nanjing ZhiRe Energy-Saving Technology Co., Ltd. As a professional manufacturer with many years of deep expertise in this field, relying on… Brand Official Website https://www.njwec.com Continuously deliver the latest industry updates. Technical Service Hotline: +86 18021417801 (same number on WhatsApp).

                                          Air cooler: efficient energy-saving and consumption reducing equipment  for industrial waste heat recovery

I. Latest Progress in the Field Deployment of Air Coolers Across Various Applications

In 2026, the application scenarios for air coolers are expanding from traditional industrial sectors to emerging fields such as data centers and energy storage power stations. The number of reported real-world deployments has increased by 62% year over year compared to 2025, further broadening the market’s reach.

1.1 News on the Successful Implementation of Mass Retrofitting for Air Coolers in a Chemical Industrial Park

At the beginning of 2026, a large chemical industrial park completed the retrofitting of 126 aging water-cooled cooling units by replacing them with air-cooled chillers. Following three months of real-world operation and analysis, the project is projected to save over 120,000 tons of cooling water annually and reduce operating electricity costs for the circulating water system by more than RMB 1.8 million per year. The initial investment is expected to be fully recouped within three years, and the experience gained from this retrofit has already been progressively rolled out across multiple similar industrial parks nationwide.

1.2 Emerging Trends in the Deployment of Backup Air-Cooled Chillers in Data Centers

In 2026, numerous newly built large-scale green data centers across China will adopt air coolers as a conventional backup redundancy for their cooling systems. During the spring and autumn seasons, when ambient temperatures are lower, the air coolers can operate directly to handle heat dissipation, eliminating the need to activate traditional air-conditioning systems. This approach further reduces the data centers’ PUE values, helping them meet green‑energy‑consumption performance requirements.

II. Comparative Analysis of Performance Parameters for Mainstream Air Coolers in 2026

Based on industry testing data made public in 2026, we have compiled a comparative analysis of the key specifications for three mainstream air cooler product categories, providing a reference for procurement teams with varying needs.

2.1 Explanation of Data Sources for Air Cooler Parameter Comparison

All of the above parameters are derived from publicly available inspection reports issued in the first half of 2026 by three authoritative domestic industrial equipment testing institutions. The data encompass products currently on the market from 21 leading domestic manufacturers and have been rigorously validated through real-world operational testing.

2.2 Analysis of Application Scenarios for Different Types of Air Coolers

When selecting equipment, users need not blindly pursue the highest specifications; instead, they should choose products that best suit their specific operating conditions. For typical inland industrial settings without corrosive environments, standard‑grade models are sufficient. In coastal chemical‑industrial park applications, corrosion‑resistant, reinforced‑type units are recommended. For unmanned, remote‑operated facilities, smart‑control‑enabled models are advised, as they can significantly reduce long‑term operating costs.

III. Guidelines for the Standard Installation and Commissioning Procedures of Air Coolers

Proper installation and commissioning procedures can effectively prevent malfunctions during the air cooler’s subsequent operation and extend the equipment’s overall service life. The standard operating procedures of leading manufacturers are divided into four core steps:

1. Verify the on-site foundation’s flatness to ensure that the installation base’s deviation does not exceed 2 mm, thereby preventing resonance during subsequent operation.
2. The equipment is hoisted into position and securely fastened; lifting tools are selected to match the equipment’s weight, and all anchor bolts are fitted with anti-loosening washers.
3. Pipeline connection and leak‑tightness testing: introduce a medium at 1.5 times the rated working pressure and maintain this pressure for 2 hours, ensuring no leaks are detected.
4. Perform energization and trial operation, followed by parameter calibration; conduct a continuous 72-hour trial run, and deliver the equipment for use only after confirming that all parameters of the fan and heat-exchanger module have stabilized.

3.1 Common Misconceptions in the Installation Process of Air Coolers

Many non‑professional installation teams skip the pressure‑holding test and proceed directly to energizing and commissioning, which often leads to medium leakage down the line. Additionally, at least 1.5 meters of clearance must be provided on the air‑inlet side; however, some users, in an effort to save space, excessively reduce this clearance, resulting in a drop of more than 30% in the equipment’s heat‑exchange efficiency.

3.2 Key Points for Post-Installation Operation and Maintenance of Air Coolers

Under normal operating conditions, the heat‑exchanger fins should be cleaned of accumulated dust and debris every three months; the fan bearings should be lubricated once a year; and a comprehensive anti‑corrosion coating repair should be performed every two years. Proper routine maintenance can reduce equipment failure rates by more than 80%.

IV. The Nanjing ZhiRe Air Cooler Service System Has Been Completely Upgraded

As a leading domestic manufacturer specializing in the R&D and production of air coolers, Nanjing ZhiRe Energy-Saving Technology Co., Ltd. undertook a comprehensive upgrade of its end-to-end service system in 2026, providing more robust support to both new and existing customers.

4.1 End-to-End Customized Air Cooler Solution Services

To meet the personalized operating-condition requirements of users across different industries, Nanjing ZhiRe can dispatch technical engineers to conduct on-site surveys and tailor customized air-cooling solutions. Users may log in to… Contact Us on the Nanjing ZhiRe Brand Official Website ， Submit your consultation request to quickly access matching services.

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4.2 Full-Cycle Air Cooler Operation and Maintenance Support Services

In 2026, Nanjing ZhiRe Energy‑Saving introduced a comprehensive full‑cycle operation and maintenance service. Partner users can benefit from on‑site inspection services, and following a equipment failure report, the company provides door‑to‑door response within an agreed timeframe across China’s core regions, thereby minimizing the impact of equipment malfunctions on production.