Showing posts with label off grid living. Show all posts
Showing posts with label off grid living. Show all posts

Feb 17, 2011

Snow Day - Power in the Storm

Weather report: 2/17/11
While much of the country has been inundated in snow this winter we have managed to avoid it. Until now. It has been snowing for two days and is forecast to continue for a week. Must be our turn.


Big storms of all sorts wreak havoc in our rural mountains just as they do in towns. The roads can be closed, flooded, or dangerously icy. The wind will blow away what's not secured. And wind, snow, trees, auto accidents, wildfires and other incidents can interrupt electric power. That's the case in this storm. I found out via a phone call from someone, otherwise we would have never known. 
This is when the power independence of our self-sufficient lifestyle really stands out.

Hydro-system, Pelton wheel inside barrel
Right now we are running on micro-hydro power. Not as lucky as those with a year round creek, our system relies on rain and other precipitation. 
The rain and runoff that started before it got so cold got our hydro running, and the snow is now building up a reserve on the mountain above us that will last long after the storm is over. Generally our main winter season power source, running steadily 24 hours a day, hydro-power is almost decadent in its abundance.



The wind turbine from up the hill
Every time a storm blows in the power of the wind makes electricity with our small scale wind turbine. 
Located on a point above a river canyon, it gets wind morning and evening most of the year, but it really kicks into gear in stormy weather. 
Looking up at our wind turbine
This is the most fickle source of power in our locale, where wind is neither steady nor reliable every day. Yet it still fills in the gaps to keep the batteries charged that run our home and soap business.

But the real workhorses of our system, despite being the only ones with no moving parts, are our solar Photo Voltaic (PV) panels. 

Patched together over the years (there are 3 slightly different styles in our array), if there is any light, they are producing some power. And, since there is far more sun here than other weather overall, I think I can safely say most of our annual electricity comes from these panels. 
On top of that we have 2 smaller PV panels that pump water from our spring up to a holding tank, another small panel that runs the pump on our solar hot water system as well as an attic fan, and a tiny panel that runs a fan in our garden's greenhouse.
Our solar PV electric array


In fact, it is solar energy that runs all these systems, as it is the sun's influence on our planet that creates the weather and controls the water cycle that makes the other methods work. 
Even on a dark blizzard of a day like this one.


I think I will go have a hot cup of tea and warm up!

9/2014 Update: This spring we added 5 new Solar PV panels to our system, bringing us to a full 4 kilowatts of charging power. We bought them a year ago when we had the money and the price was good. That almost never happens at the same time! And we finally had the opportunity to build a rack for them and add them to our array this year. It's wonderful to have the extra power.


Nov 17, 2010

Manual Production

Living off the grid, as we do, gives you a fine sense of power use. When you can use people power effectively you tend to forgo modern machinery with motors.
Once in a while you can be lucky enough to find a perfect piece of equipment from the past that was developed to do the job you need. That is the case with our paper cutter.



This is our guillotine. 100 years old when we bought it, an antique print shop manual paper cutter. That's one big chunk of cast iron!

You probably already know we use environmentally friendly Thai Unryu paper made from Mulberry trees to wrap our soaps.
These fine handcrafted art papers come in large sheets that need to be cut into smaller size to wrap the individual bars of soap.

Cutting the sheets individually is not an option, a print shop style paper cutter, or guillotine, cuts a large stack of paper all at one time. Most modern guillotines are powered by hydraulic motors. This is one of the original manual ones.
You can still buy manual bulk paper cutters, but they are not as beautiful a piece of machinery as this!
You put a stack of paper on the table after adjusting a stop to the proper length, using the wheel you see in front, then turn the wheel on top to clamp it down.
The blade (reflecting the paper) comes down by pulling/pushing a long handle activating a lever. Then it is held back by a counterweight. Primitive machinery, but very effective. 
After cutting into strips the proper width, you readjust the stop and cut into rectangles.
Below you can see the stop on the back of the cutter.

Here you can see the size of the original sheets of Unryu mulberry paper, a cut strip, and the finished size.



On the right is the cut paper for our bath bars, with smaller paper for mini soaps in front.

Below is paper, and soap waiting to be wrapped.
We wrap all the soaps by hand as well.
 Just a peek into how we do things here at Simmons Natural Bodycare.