如何删除: "末端装置回路不平衡"XY"..."
问题描述
当所确定的通过末端装置上流量高于所需流量时,就会显示该消息。被诊断出水力不平衡的回路就会显示下述信息:
- "XY" 末端装置的回路不平衡 (所需流量的 XY%) - 检查回路中控制部件的能力
回路不平衡的原因可能如下:
- 缺少限制通过末端装置最大流量或控制流量的阀门 (如:温控阀),
- insufficient control/balancing capabilities of the fixtures used (e.g. excessive kv at minimum setting of the valve),
- incorrect distribution in Tichelmann system (lengths of circuits, between the source and every subsequent terminal unit, should be similar),
- incorrect specification of pipe types and/or pipe diameters for connections of 供热/供冷区 or pipe-runs feeding the terminal units (diameters of the feed pipes and of the circuit proper should match).
Inconsistency in diamters may result in incorrect/excessive use of connecting fittings which increases flow resistance and differences in pressure drops, - differences in sizes of terminal units or groups of terminal units in a Tichelmann system.
Solution
- Proper specification of pipe types and/or diameters for connections to 供热/供冷区 or pipe-runs feeding the terminal units.
- Use flow control components.
- Eliminate differences in sizes of terminal units by connecting them in series.