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Feb 20, 2026Technical Principles Of Fresh Air Handling UnitsThe core components of fresh air handling units (especially direct expansion type) include the direct expansion heat exchanger and expansion valve.... -
Feb 19, 2026Principles And Applications Of Evaporative ChillersThe key to evaporative cooling technology is the characteristic of water absorbing heat during evaporation. When air and water come into contact, h... -
Feb 18, 2026Air Volume Calculation For Stainless Steel DuctsA uniform airflow duct is a type of duct that delivers equal amounts of air into a room uniformly from several air outlets (or short pipes) on the ... -
Feb 17, 2026Features Of Stainless Steel Air DuctsAesthetically pleasing, with a smooth inner wall, low resistance, excellent airtightness, and high pressure resistance, it is suitable for even the... -
Feb 16, 2026Durability Of Galvanized Sheet Metal Duct MaterialsFor galvanized steel ducts, understanding the "galvanizing" process is the logical starting point for analyzing all its characteristics. This proce... -
Feb 15, 2026Physical And Chemical Properties Of Galvanized Sheet Metal DuctsGalvanized steel sheet duct material exhibits several distinct combinations of properties. In terms of corrosion resistance, it far surpasses ordin... -
Feb 14, 2026A Comprehensive Review Of Sand Removal EquipmentIntegrated sand removal equipment is mainly used to remove sand and impurities from water. -
Feb 13, 2026Main Features Of Sand Removal EquipmentSpecial air nozzles are used in the sand-cooled fluidized bed, preventing sand from clogging the nozzles and affecting air supply. The nozzles are ... -
Feb 12, 2026Types Of Air DuctsAir ducts are made of metal, non-metal sheet metal, or other materials and are used for air circulation. -
Feb 11, 2026Advantages Of Surface Heat ExchangersA surface heat exchanger is a heat exchange device that transfers heat through a solid surface. Its basic principle is that a high-temperature flui... -
Feb 10, 2026Applications Of Surface Heat ExchangersIn the petroleum refining process, it serves as a crude oil preheater, heating the feedstock to the catalytic cracking reaction temperature. In the... -
Feb 09, 2026Surface Heat Exchanger Structural TypesThe tube bundle is rigidly connected to the shell, suitable for conditions with small temperature differences. Fixed tubesheet heat exchangers have...
