Showing posts with label energy efficiency.. Show all posts
Showing posts with label energy efficiency.. Show all posts

Thursday, January 4, 2018

Happy New Year from Three Dams! Summer Update

Dec / Jan Summer Update 2017/18

Wild storms, crazy grapes, fresh raspberries and stone fruit and a NEW FRIDGE!


So here we are halfway through another Summer at Three Dams and as usual, we're hard at work with various projects around the place, namely keeping the vineyard ticking along and preparing for our first vintage in a late Feb/ early March. For whatever reason, we've ended up with a serious case of overcropping which has meant we've had to bunch thin to reduce the amount of fruit the vine has to sustain and ripen. Fortunately we've had the help and advice from several well respected wine growers up here. Special thanks has to go to Simon Osicka, Phil Meehan and Eugene Meegan for their expert knowledge.


One nice thing we have been following in the vineyard is the progress of 3 little blue eggs we noticed in a tiny nest amongst the vines one day. The perfectly round nest now has two tiny little (blue wrens?) hungrily chirping away waiting for their next meal. It won't be long now and they'll be able fly away themselves.

 

Some other big projects we've managed to get through so far this summer is the building of a wood shed. Made completely out of recycled materials and salvaged timber, the new shed will hold more than a winters supply of fire wood and will also keep it dry and out of the weather. An unintentional advantage of this shed is that it will be able to rapid dry and green firewood due to the internal temperature at this time of the year! 


A few weeks back we had a massive storm that lasted about 20 mins. Ferocious winds, lightning and horizontal rain went through bringing down lots of trees and subsequently a massive clean up/recovery effort was needed to salvage all the potential firewood. We ended up with an 8 x 5 trailer overflowing with the stuff and there are still more trees to cut.


In the garden, things have been great this year. We've had our first cherries, a decent amount of apricots and peaches and the raspberries and blackberries have also come good this year. Onions, beans, silverbeet, kale, lettuces and garlic have also been really successful this year probably due in part to the abundant late spring and early summer rainfall we had last year. As usual, the apples, figs, passionfruit and nectarines are still to come in the next few months.


OFF GRID SYSTEM UPDATE

Over the years I've been tweaking the power system to get the optimum performance from our meagre system. From our humble beginnings of 360 watts, we now have just over 1000 watts which is still tiny compared to the average household rooftop array. This is mainly because I still haven't gotten around to putting up the 6 x 250 watt panels I bought back in July last year! This is mainly due to laziness on my part but also because our current system is performing better than expected and we haven't ever needed any more power, even over the winter. This may be all about to change now as this week we purchased a fridge! Yes a brand new ELECTRIC fridge!!! For the last 5 years or so we have been running a gas fridge which has been excellent, albeit a little small for our needs. The new fridge has a 4 star energy rating and when it comes on, it uses around 100 watts for 15 min or so which I reckon our system, even in its current configuration can more than handle. For example, yesterday afternoon we had the fridge, the vineyard irrigation and the pool filter all running and the batteries remained fully charged. We'll see how things play out over the next few weeks but I'm considering tweaking the solar panel arrangement slightly. I want to have the 300 watt panel facing the east rising sun, and use the 6 new panels as follows:
4 x 250 watt panels facing north and 2 x 250 watt panels facing west. 
This configuration will allow full sun throughout the day and late into the afternoon.
I'll put an update on how that goes (if and when I get around to doing the retrofit) in the next blog update.

In any case, it's great to know now that we will be saving money on gas from now on and our meagre total energy bills will be even less. Approximately $120 per year (one 45kg bottle)


Wends is rapt to now have the vegie crisper at an accesible height and a decent freezer compartment. I'm rapt to have a 6 bottle wine rack up top!!

HAPPY HOLIDAYS!







Monday, February 9, 2015

Summer wrap up 2014/15

The "long hot summer" that never came was a bit of a god send in the end at Three Dams Estate!
Last year we decided to advertise for helpers on the HelpX website and were inundated with applications from OS travellers offering to spend weeks or months living with us at the property. Basically we provide food and lodgings (and wine!) and in exchange for 4-5 hrs work per day.


We were really lucky to have a young French couple Alexis and Capucine contact us early after their arrival in Melbourne and on a hot day in early January, they made their way on the bus up to Heathcote. They were very keen to improve their English and at the beginning they were pretty shy to say much at all, especially Capucine who we'd nicknamed Nasi. Capucine is the French word for Nasturtium!



As well as being great people they were very keen to work and really helped us make good headway into the long list of summer jobs which included finishing the re weatherboarding of the house and painting the dining room among other things. We enjoyed many delicious meals and numerous bottles of wine together and much good conversation in English. Especially from Nasi! After 10 days together we were sad to seem them leave.


So after 6 years of work since moving the house up here from a Box Hill, we have finally finished the complete re weatherboarding including the insulation of all the walls. Earlier in the summer I installed and (expensive) roof exhaust fan that switches on automatically when the temperature reaches 30 deg in the roof space. This along with the floor, wall and ceiling insulation has enabled the house to remain around 10 deg cooler inside the house in the middle of a hot day.


Right now we are back to work in Melbourne but are making regular trips back to Three Dams Estate to harvest the over abundant Nectarine tree!
We are also expecting Ross Knight to come and rip the vineyard next week.