本欄目記錄我們在香港及大灣區安裝 DBA 新風淨化天花式抽濕機、恆溫恆濕氣候控制機及超薄天花機型過程中,所累積的工程經驗 — 涵蓋現場勘察、風管設計、冷凝水排水、容量計算、設備保養及系統選型決策。 A record of our engineering experience installing DBA fresh-air ceiling dehumidifiers, climate control units, and ultra-thin ceiling models across Hong Kong and the Greater Bay Area — covering site survey, ducting design, condensate drainage, sizing, maintenance, and system selection.
由現場勘察、假天花量度、機身吊裝、冷凝水排水、電源迴路至感應器校驗,完整記錄香港住宅及會所工程的標準工序。 Site survey, plenum measurement, suspension, drainage, electrical, sensor calibration — the full standard workflow for HK residential and clubhouse installations.
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GEC V 系列同時引入經 HEPA 過濾的新鮮空氣與抽濕除潮功能。何時應選新風一體機,何時傳統抽濕機已足夠。 The GEC V range delivers HEPA-filtered fresh air alongside dehumidification. When to specify it, and when a traditional unit is enough.
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分體式恆溫恆濕機整合製冷、PTC 制熱、除濕與加濕四項功能。對比傳統三件式組合的成本、能耗與佔位差異。 An integrated split system that cools, heats, dehumidifies, and humidifies. Compared against the conventional three-box approach on cost, energy, and ceiling space.
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香港住宅假天花淨高常僅 250–350 mm。如何於有限空間內鋪設風管、控制外靜壓、維持鋼定額風量。 HK residential plenums commonly offer only 250–350 mm clearance. Routing ducts, controlling external static pressure, preserving design airflow.
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單相機型一律配備 1.8 米內置水泵,先上升至高點再以重力下降。三相機型則以重力排放。排水方式由機型決定,不由項目決定。 Single-phase models all use a 1.8 m integrated pump (rise to a high point, then gravity fall). Three-phase models drain by gravity only. The method is fixed by the unit, not the project.
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由細單位至大宅,GEC30V 至 GEC110V 之間如何選擇。實際濕度負荷的計算方法與 1.5 倍餘量原則。 From compact flats to penthouses — selecting between GEC30V and GEC110V using real moisture load calculation and the 1.5× margin rule.
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濾網、HEPA 濾芯、UV-C 殺菌燈、感應器、水盤 — 香港氣候下各項目實際應有之保養週期及異常徵兆。 Filters, HEPA, UV-C, sensors, drain pan — the realistic maintenance cadence and warning signs under HK humidity.
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