News and Events

Does COP of Air Source Heat Pump Unit Mean?

2026-03-25
In the field of environmental protection HVAC (Heating, Ventilation and Air Conditioning), COP (Coefficient of Performance) is the core indicator for measuring the energy efficiency of air source heat pumps. Simply put, COP refers to the ratio of the thermal energy output by a heat pump per unit tim...
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Empowering through Technology, Striving for Green Development Kaiya Environmental Protection Makes a Splendid Appearance at the 27th IE Expo China

2026-03-24
From April 13 to 15, 2026, the 27th IE Expo China 2026 grandly opened at the Shanghai New International Expo Centre. As Asia’s flagship environmental industry event, this expo focused on cutting-edge technologies across the entire industrial chain, including water treatment, solid waste disposal, sl...
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Professional Guide | Full Process of Sewage Treatment Operation Cost Accounting, Easy to Master for Beginners!

2026-03-23
In the operation of sewage treatment projects, cost accounting is the core link for controlling project benefits and realizing refined management. Accurate cost accounting not only makes operating expenses transparent but also provides a scientific basis for process optimization and cost control. Ka...
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Summary of Common Problems and Countermeasures in Sewage Treatment Plants in Spring

2026-03-21
Spring is a season with frequent operational problems in sewage treatment plants, mainly affected by rising temperatures, increased rainfall, and changes in microbial activity.The following is a detailed summary of common problems, cause analysis and solutions in sewage treatment plants in spring:1....
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5 Major Causes of Sludge Deflocculation and Corresponding Solutions

2026-03-20
All sludge dewatering equipment launched by Kaiya Environmental Protection adopts physical dewatering technology, and flocculants or coagulants need to be added to the sludge to achieve flocculation effect. In actual operation, sludge deflocculation may be caused by the following five reasons.1. Nut...
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Six Core Factors Controlling Dissolved Oxygen in Wastewater Treatment

2026-03-19
Raw Water QualityThe higher the organic matter content in raw water, the greater the oxygen consumption for microbial decomposition, metabolism and nitrification. When controlling dissolved oxygen, focus should be placed on fluctuations in influent flow rate and changes in influent organic matter co...
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What is a Screw Press Dehydrator? What are the Differences Between It and Plate-and-Frame, Belt, and Centrifugal Dehydrators?（Ⅲ）

2026-03-18
III. Common Faults and Solutions of Screw Press Dehydrator 1. Sludge Clogging and Jamming of the Main Dewatering Body Causes:1. Equipment quality problems, especially the flatness of the screw shaft and ring plates. As the main dewatering components of the screw press, if the manufacturer cuts corne...
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What is a Screw Press Dehydrator? What are the Differences Between It and Plate-and-Frame, Belt, and Centrifugal Dehydrators?（Ⅱ）

2026-03-17
II. Differences Between Screw Press Dehydrator and Other Dehydrators1. Screw Press DehydratorIt features a small floor area, low flushing water consumption, low noise and a good workshop environment, but the processing capacity of a single unit is small and the solid content of the supernatant is hi...
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