Grundfos Calculator

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节能估算与能源成本比较

本工具用于对比区域供热中，采用传统集中式系统和格兰富衡卓系统的运行能耗。输入所需信息后，该工具将提供以下信息：

1. 传统系统和格兰富衡卓系统的预估泵送能耗
2. 预估每年水泵能耗节省
3. 预估热能节省（新功能）

欢迎使用格兰富衡卓能耗计算器。

你输入的信息是该能耗计算器计算的基础。最后生成的报告供参考。

项目名称

联系人

名字

电话号码

电子邮箱

格兰富代表

名字

电话号码

电子邮箱

单位和货币

货币

温度单位

千瓦时价格 (${currency})

其它单位

预估系统每年使用情况

III

III

系统预期运行小时数

周一

周二

周三

周四

周五

周六

周日

系统停止运行的天数 (每年)

系统预期运行小时数 (每年)

${expectedRunningHours}

Chillers [Optional]

Are the chiller data available?

Yes

No

Manufacturer

Number of chillers (1-6)

Designated total cooling load tonnage (TR)

Designated differential temperature (°${temperatureUnit})

Flow needed to achieve this cooling load (${flowUnit})

Are the chillers of the same size?

Yes

No

Amount of TR per chiller of different sizes

格兰富衡卓解决方案

温差:

100% 负荷

75% 负荷

50% 负荷

区域泵:

泵功能	泵标签	100 % 流量 (${flowUnit})	100% 扬程 (${headUnit})	100% 能耗	75% 能耗	50% 能耗

传统设计 Baseline

Baseline design

Assumed efficiency of pump and IE3 motor (%)

Primary pump

Estimated load

Flow (${flowUnit})

Head (${headUnit})

Estimated power consumption (${energyUnit})

${maxLoad}%

${maxEPC}

${medLoad}%

${medFlow}

${medHead}

${medEPC}

${minLoad}%

${minFlow}

${minHead}

${minEPC}

Secondary pump

Estimated load

Flow (${flowUnit})

Head (${headUnit})

Estimated power consumption (${energyUnit})

${maxLoad}%

${maxEPC}

集中式输配方案

最不利环路工作:

100%负荷时 (${headUnit}) 最不利环路压差

一次泵工作:

Duty Point Flow (${flowUnit})

工作点扬程 (${headUnit})

${primaryPumpDutyHead}

Secondary Pump Duty:

Duty Point Flow @ 100% (${flowUnit})

${maxSecondaryTotalFlow}

Duty Point Head @ 100% (${headUnit})

${secondaryPumpDutyHead}

Duty Point Flow @ 75% (${flowUnit})

${medSecondaryTotalFlow}

Duty Points Head @ 75% (${headUnit})

Duty Point Flow @ 50% (${flowUnit})

${minSecondaryTotalFlow}

Duty Points Head @ 50% (${headUnit})

阀门:

阀权度

比重:

水温 (${temperatureUnit})

比重

${waterDensity}

温差:

100% 负荷

75% 负荷

50% 负荷

系统水泵总功耗 (${energyUnit}):

${maxLoad}% 负荷

${maxEPC}

${medLoad}% 负荷

${medEPC}

${minLoad}% 负荷

${minEPC}

Conventional design Equipment

Pumps

Number of Primary pumps

Number of Secondary pumps

Units

Number of AHU, PAHU and CSU

Number of Fan coil units

Valves

Type of valve

Quantity

Unit price by size (${currency})

Average price (${currency})

20${lengthMilliUnit}

25${lengthMilliUnit}

32${lengthMilliUnit}

40${lengthMilliUnit}

50${lengthMilliUnit}

65${lengthMilliUnit}

${title}

${averagePrice}

${title}

${averagePrice}

${title}

${averagePrice}

Conventional design Commissioning

Select type of estimate

Rate (${currency})

${rate}

Man-hours

Distributed pumping

Enter assumed energy savings (%) at:

III

III

Rate (${currency})