DB43-T 2455-2022 用水定额火力发电

ICS

27.100CCS

F

43湖 南 省 地 方 标 准DB43/T

2455—2022用水定额：火力发电Norm

of

water

intake

:

Thermal

power

production2022

-

11

-

10

发布

2023

-

-

实施湖南省市场监督管理局

发

布DB43/T

— 前言························································································································

Ⅲ引言························································································································

Ⅴ1 ·····················································································································

12规范性引用文件······································································································13术语和定义············································································································14 用水定额···············································································································1表

1 单位发电量用水定额····························································································

15 定额使用说明·········································································································2DB43/T

— DB43/T

388—2020

燃--蒸汽联合循环直流冷却

4

种产品的修订，修改了定额值和适用范围。

单机＜300

1.731.853.23

MW

1.61.72.73

MW

1.541.652.353

1000

1.521.63

300

0.250.30.723

MW

0.220.280.493

MW

0.200.240.423

DB43/T

—1

本文件规定了火力发电用水定额及使用说明。本文件适用于现有、新建和改扩建燃煤发电企业、燃气-蒸汽联合循环发电企业在生产过程中用水量的管理，其他火力发电企业可参照执行。2

规范性引用文件文件。GB/T

取水定额第

1

部分：火力发电DB43/T

388 湖南省用水定额3

术语和定义GB/T

和

DB43/T

界定的以及下列术语和定义适用于本文件。3.1单位发电量用水定额

of

water

for

unit

power

generation

quantity火力发电企业生产每单位发电量需要从各种水资源提取的水量的限定值。[来源：GB/T

—，，有修改]4

用水定额单位发电量用水定额见表

1。表

表

1单位发电量用水定额

300

1101203

MW

901003

10300

0.93

11

MW

0.750.91.53

120.170.20.43

MW

级包括：300

MW≤单机容量<600

MW≤单机容1000

1000

MW级及以上包括：单机容量≥300

（辅机冷却系统用水、脱硫系统用水、燃料系统用水、灰渣系统用水等）和附属生产（消防系统用水、

采用直流冷