Showing posts with label heat pumps. Show all posts
Showing posts with label heat pumps. Show all posts

Thursday, November 13, 2008

Repower America

www.repoweramerica.org has two intesting features.

You can look to see what people near you are saying. For example

"Using 98% coal here we need to change more quickly than the rest of the nation in order to remain competitive. It's not just the right thing to do, it's survival"

They also have a way to send a letter to your editor of your local newpaper. For example:

"The election has passed and regardless of which canidate was put in place they both proposed cap and trade system for carbon.

Here in Northen Kentucky (and it equally applies to Greater Cincinati) we use over 90% of our electricy is dervied from coal we pay 33% for electricy than the nation on average. The nation is no longer going to allow us to function in this way so cheaply. We need to act and prepare to act quickly.

Duke, environmentalists, and business all agreee conservation is the best, cheapest, and fastest alternative. This does not mean we have to sacrifice. We have to do and think of ways to do things differently.

Duke Energy is considering several things to get us though. One of which is "smart meters" which allow for time of day charges like your mobile phone. In the summer some peak usage is driven by our air conditioners left on while we are at work. Time of day billing will make us more aware and possibly save us money personally by driving personal usage off peak.

Geo-HVAC is a way to save on heating and cooling. It involves putting piping into the ground to use the earth's tempature. There are not many companies that support it locally. What if a local county would cover the cost of the installing the ground oart of the work? This would stimulate more use of the technology. You could call your house Geo-ready. Face it. When do you replace a air conditioner or heater normally? When it breaks. It's much faster to put an regular unit on. Doing the ground work first gets you ready for when you have to switch. Some existing units can be switched over to geo and still be under warranty.

Our area is unique with unique challeges and opportunities including things like biochar.

Friday, November 7, 2008

Obama

I try to keep poltics out of this blog to focus on the issues at hand. If you noticed I mentioned regardless of who wins the presidential election both have mentioned cap and trade systems.

The president elect has a site to give input. I would have given the same input to either victor. Here is my submission:

Troops: Bringing the troops home safely after a successful conclusion to the wars and supporting their needs upon their return in recognition of their ability to endure the challenges they have faced and will face is the highest priority.

Global Finance: The stability of the global financial system along with regulatory adjustments to keep it stable is the next priority.

I don’t have any specific suggestions on those two items other than…

Buy steel: Global steel prices have retreated but they won’t stay low for long. There is a lot of infrastructure work ahead with plans already drawn up. Get the steel for the projects and have the projects store them now. That will save money in the long run. Getting full funding for projects so they can start should be a separate issue. This can be applied to other commodities as well. This saves money in the long run and boosts the economy.

Gasoline Disincentive: High gas prices ($4) are painful but low gas prices ($2) feed our addiction. Gasoline needs an increased tax when it is cheap to allow its replacement. The increase tax should fade when the price increases. Automatically doubling the federal tax when the yearly average is under $3 may be the way to go. It provides new revenue and declares an end to cheap gas that makes alternatives suffer. We saw the real suffer of not having alternatives when the market went over $4.

Biochar: There is some evidence that placing wood based charcoal into the soil increases productivity. The productivity lasts for multiple years and since charcoal is made out of carbon the carbon is sequestered for multiple years. The process of creating biochar produces usable energy, syngas, and other products in varying amounts. Biochar use could provide a combination of agricultural productivity, carbon sequestering, and energy. Every soil and crop in different. Every institution that supports agricultural research should be directed and supported to look into this. It won’t solve anyone problem totally but it’s something that can provide three partial solutions at once.

Northern Kentucky Carbon: We are energy challenged. 98% of our electricity comes from coal. We pay more than 30% less for electric than the national average. Local wind power will not have an impact. Remote wind power will most likely be used to supplant fossil in other places with none left for here. Geothermal will be common on the east coast before it comes here (the earth’s crust is thickest here; geo-hvac is an option though). There is no remaining usable hydro (unless we make the region into a great lake and live in boats upon it). This is also not an ideal place for solar (but out of alternatives solar leads, and solar water heating works well). Considering all that conservation, limited solar, and limited biomass are the only cards we have to get away from coal. When constructing national policy please use us as a case study. The nation needs to change its carbon footprint and we are one of the largest toes. Policies that make sense nationally have the potential to either lean us towards nuclear (which we have negative local memory (Fernald,Zimmer) or it will depopulate the region. Basically we are a region with little local energy, even the coal is barged in from hundreds of miles away.

Sunday, August 24, 2008

Local Situation

This region is a major importer of energy. The majority of electrical energy is derived from coal. The majority of transportation is derived from oil. What heating isn't done with electric is done with natural gas.

We also have little in the way of local resources.

For fossil sources...
  • The coal is shipped in from hundreds of miles away.
  • The natural gas is pipped in also from miles away. (There is some landfill gas used locally)
  • The liquid fossil fuels are also delivered and/or piped in.
For renewable resources...
  • The 1% from hyrdoelectric is about as much as we will get. Even though we are near a major river damming to a point of usefulness would make the region a lake with a few islands.
  • For large geothermal the local thickness of earth's crust will make this one of the last places to be able to take advantage of this. (Although heat pumps make as much if not more sense here as anywhere else)
  • The available wind energy is also low. It's not just the fuels we use that causes the air quality problems here. It's the lack of wind refreshing the local valleys.
  • The sun does shine here on a regular basis but we are fairly far north which reduces the amount we receive (Although solar water heating makes sense here)
  • On the biomass/biofuels this has always been a good farming region so all of those solutions apply here.

The local priority is:

  1. energy conservation (heat pumps , solar water heating , better lighting and insulation)
  2. biomass/biofuels (biochar being on the top of that list)
  3. solar (thin film solutions are active at lower light levels)
  4. coal (since we can't stop using it anytime soon. IGCC may be a option until we can)
  5. nuclear (unlikely given we have none locally now and past local experience has been negative. But that aside sub critical reactors are worth exploration.)

The need for continued support of research is a given which is why it's not on the list. The list would not exist without research.