冷却塔复合式地源热泵既有控制策略弊端分析

摘要

Presently,-there-are-four-existing-strategies-of-Heat-Pump-System-with-Hybrid-of-Cooling-Tower-and-Ground-Source.-They-are-temperature-difference-control,-despiking-con-trol,-the-highest-temperature-of-flow-at-the-heat-pump's-inlet-or-outlet-control-and-the-cooling-tower's-opening-time-control.-Ba-sing-on-the-evaluation-of-the-running-effection-of-Heat-Pump-Sys-tem-with-Hybrid-of-Cooling-Tower-and-Ground-Source,-the-arti-cle-expounded-the-defects-of-the-existing-control-strategies-and-drew-the-conclusion-that-it-was-needed-to-research-a-new-control-strategy-to-make-up-the-existing-control-strategies'defects.%目前冷却塔复合式地源热泵系统的控制策略主要有温差控制、削峰控制、热泵进(出)口流体最高温度控制和冷却塔开启时间控制四种。本文从对冷却塔复合式地源热泵系统运行效果的评价出发，分析阐述了这四种控制策略存在的缺陷，得出需要研究更优越的控制策略来弥补既有控制策略的不足的结论。