03 // 双向 STEM 与金融计算器 // 流体、结构与电气工程计算器COP = Q_thermal / W_in

制冷与热泵性能系数 (COP) 计算器

利用 COP = Q_thermal / W_elec 测算空调热泵或冷水机组的能效比 COP、制冷/制热量或压缩机耗电功率。

COP = Q_thermal / W_in
选择要计算的未知量(或直接在任意输入框中输入数值):当前求解: COP — Coefficient of Performance
计算结果

Thermal Watts moved per electrical Watt consumed

0.512
unit

Thermal capacity in Watts (switch unit to kW)

1001,000,000.00

Electrical power consumed in Watts (switch unit to kW)

50500,000.00
计算结果 · Coefficient of Performance (COP)
3.8

分步代入计算过程

01Canonical Law: COP = Q_thermal / W_in
02Given Inputs (Base Units): Q_thermal = 11,400 W, W_in = 3,000 W
03Solve for COP (Coefficient of Performance): COP = 3.8

The Coefficient of Performance (COP) measures heat pump or chiller efficiency as the ratio of useful thermal heat moved Q_thermal to electrical compressor work input W_in: COP = Q_thermal / W_in.

常见参考标准值

Electric Resistance BaseboardCOP = 1.00

1 kW electricity produces exactly 1 kW heat

Inverter Air-Source Heat PumpCOP = 3.2 – 4.5 (at 7 °C)

Moves 3.2–4.5× more heat energy than electricity used

Centrifugal Water-Cooled ChillerCOP = 5.5 – 7.0

EER = COP × 3.41214 BTU/(Wh)

20 行数值对照表

Coefficient of Performance (COP) · Thermal Heating/Cooling Output (Q_thermal)

Coefficient of Performance (COP) Heat Pump & Chiller Solver — Thermal Heating/Cooling Output → Coefficient of Performance
#Thermal Heating/Cooling Output (W)Coefficient of Performance (COP)Δ %
01100 W0.033333 -99.12%
0211,400.00 W当前3.8 0.00%
0315,761.71 W5.2539 +38.26%
0423,592.57 W7.8642 +106.95%
0531,423.42 W10.4745 +175.64%
0639,254.28 W13.0848 +244.34%
0747,085.13 W15.695 +313.03%
0854,915.99 W18.3053 +381.72%
0962,746.84 W20.9156 +450.41%
1070,577.70 W23.5259 +519.10%
1178,408.55 W26.1362 +587.79%
1286,239.41 W28.7465 +656.49%
1394,070.26 W31.3568 +725.18%
14101,901.12 W33.967 +793.87%
15109,731.97 W36.5773 +862.56%
16117,562.83 W39.1876 +931.25%
17125,393.68 W41.7979 +999.94%
18133,224.54 W44.4082 +1068.64%
19141,055.39 W47.0185 +1137.33%
20148,886.25 W49.6288 +1206.02%
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常见问题解答 (FAQ)

如何使用在线 制冷与热泵性能系数 (COP) 计算器 工具?+

输入已知参数或拖动滑块,即可在浏览器中实时计算并可视化 制冷与热泵性能系数 (COP) 计算器(基于关系式 COP = Q_thermal / W_in)。利用 COP = Q_thermal / W_elec 测算空调热泵或冷水机组的能效比 COP、制冷/制热量或压缩机耗电功率。

可以导出或打印 制冷与热泵性能系数 (COP) 计算器 的结果吗?+

可以。支持一键复制数据、打印计算工作表或导出高清 SVG、PNG 和 CSV 文件。

我可以清空 制冷与热泵性能系数 (COP) 计算器 中的示例数据并从空白状态开始吗?+

可以。点击工具顶部的“清空 / 空白开始”按钮即可重置所有输入项,随时也可一键重新加载示例数据。