ENERGY-SAVING TECHNICAL RETROFIT OF 48 Sh-22X TYPE CIRCULATING-WATER PUMP IN XINHAI POWER-GENERATIION CO LTD

doi:10.19666/j.rlfd.2006.11.016

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ENERGY-SAVING TECHNICAL RETROFIT OF 48 Sh-22X TYPE CIRCULATING-WATER PUMP IN XINHAI POWER-GENERATIION CO LTD

Thermal Power Generation Issue 11, Pages: 47-49(2006)

更新时间：2025-09-28

- ENERGY-SAVING TECHNICAL RETROFIT OF 48 Sh-22X TYPE CIRCULATING-WATER PUMP IN XINHAI POWER-GENERATIION CO LTD
- 作者机构：
  
  1. 新海发电有限公司
  2. 西安热工研究院有限公司
- 作者简介：
- 基金信息：
- DOI：10.19666/j.rlfd.2006.11.016
  CLC： TM621
- Published：2006
- 稿件说明：
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ENERGY-SAVING TECHNICAL RETROFIT OF 48 Sh-22X TYPE CIRCULATING-WATER PUMP IN XINHAI POWER-GENERATIION CO LTD[J]. Thermal Power Generation, 2006, (11): 47-49.
DOI：

ENERGY-SAVING TECHNICAL RETROFIT OF 48 Sh-22X TYPE CIRCULATING-WATER PUMP IN XINHAI POWER-GENERATIION CO LTD[J]. Thermal Power Generation, 2006, (11): 47-49. DOI： 10.19666/j.rlfd.2006.11.016.

摘要

针对新海发电有限公司12号机48Sh-22X型循环水泵运行效率低、能耗高等问题

对该泵进行了改造

重新设计和制造了叶轮和密封环。改造后

提高了泵的运行效率

年节电79.61万kW.h

年节约电费28.66万元。

Abstract

Directing against problems

such as low efficiency in operation

and high energy consumption etc.

of 48Sh-22X type circulating-water pump for unit no.12 in Xinhai Power-Generation Co Ltd

retrofit of said circulating-water pump has been carried out

redesigning and remanufacturing the impeller and the seal rings.After retrofitting

the efficiency of said pump has been enhanced

saving annual electric energy 796100 kWh

evaluating in terms of money 286600 yuan RMB.

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