能源管理从基本做起 Energy Management — start simple.
做工业节能减排并非是件容易的事,尤其是你不了解该如何选择合适的项目和技术。所以,我们建议工厂从最基本的开始,一步一步做起。首先,工厂需要了解那一种能源是最大支出,然后回答下面的三个问题:
1. 工厂最大的能源支出是什么?
2.哪些机械消耗最多的能源,它们是如何运作的?
3.账单上的所有条目是什么?
你一般都可以从财务部了解到各种支出,拿到相关的账单。这些信息可以帮助你开始分析和找到潜在的节能机会。
和生产经理交流,然后再去生产车间转转就不难找到消耗能源最大的机械。看看每一台机械上的铭牌,就知道那一台的功率最大。
现在你知道了工厂最大的能源成本支出,还有消耗成本最大的机械。你现在就应该找到相关的账单,并且逐一分析上面的支出。电是大部分工厂最大的能源支出,这也是为什么芝麻开门从电费单开始。很多工厂都反应,电费上有很多不同的条目,很难理解,通过分析电费单上的数据来找到潜在的省钱机会需要大量时间和精力。我们开发EEx芝麻开门就是用来帮助工厂更高效的做电费单的管理和分析,找到潜在的浪费和问题。另外,芝麻开门还会自动分析工厂的数据,提出可以帮助工厂节约的改进建议,还有每月的电费单错误报告。
在引进任何技术和节能工程之前,对于工厂来说,最重要的就是去真正了解工厂的用电及其他能源的消耗情况,看看是不是有不需要采取任何大改变或者花大钱就能省钱的机会。
Energy Management — start simple.
Doing an energy efficiency project at a factory can be an overwhelming task, especially when you are trying to figure out what technology or program is a right fit. This is why we suggest you start simple, and expand your initiative one step at a time. Start by looking at your most expensive energy type, and find the answers to three questions about how the factory uses and pays for it.
Which energy cost is the biggest?
What are the biggest energy using machines and when do they operate?
What are all the charges on your bill for?
Most people go about answering these questions by asking the accounting/finance department for the breakdown of overhead & utility costs. This can help you identify which energy type you should look at first.
A quick conversation with the production manager & a walk through the factory can help you find the machines that use the most energy. Look at the nameplate on the back of the machine and see which have the biggest number for KW.
Now that you know which energy type is important, and which machines use it, you should look at the detailed bill to understand how you are charged for it. Electricity is a vital energy type for most factories, and that’s why we started with electricity at EEx. Many people have told us that it’s hard to understand what all the charges on their bill really mean — and verifying it’s correct and identifying opportunities to save takes a lot of time and analysis. We built EEx Charge to help facility managers do this more efficiently, and call out issues if they might be overpaying for electricity. Charge provides recommendations for ways to reduce cost & has a billing error report that shows you the possible mistakes on your bill.
Before you spend a lot of time and money on finding the right technology solutions to drive efficiency at your factory, make sure you understand how you pay for electricity and if there is anything you can do to save cost without making any operational or equipment changes.

















