From the category archives:

Wine Cellar Cooling Unit

Build a Wine Cellar to Help the Environment

by Basement Wine Cellar Guy on February 22, 2010

You want to build a basement wine cellar for the convenience, but you are reluctant to build it because it seems like an extravagance. Guess what: a home wine cellar is actually a green alternative! That’s right: building a basement wine cellar helps the environment!

Refrigerator Wine Coolers

Before I built my wine cellar, I had two wine coolers, or refrigerators. The motor to cool the units ran virtually none stop, just like happens with your kitchen refrigerator. Obviously they were using a lot of energy.

With my basement wine cellar cooling unit, the unit only runs for perhaps five minutes every hour, often less. Obviously one small unit running for five minutes per hour uses less energy than two refrigerators running none stop. Even better, my wine cellar can hold 1,200 bottles, as compared to under 300 for more two wine fridges. That’s an obvious energy saving.

Why the difference? I’m not an engineer, but I assume it’s due to the fact that, once the wine cellar reaches the optimal temperature, the 1,000 bottles store the coolness, which keeps the cellar cool. Also, the wine cellar has far better insulation than a wine refrigerator, which helps to maintain the temperature.

Other than great insulation, and keeping the door closed, I have two other energy saving tips.

First, keep your wine cellar full. The more wine you have, the more mass you have to retain the temperature. If you can’t fill your wine cellar with wine, store pop, beer, vegetables or anything else to help retain the heat.

Second, during the coldest days of winter, half fill plastic jugs with water, and leave them outside overnight to freeze. Then, bring them into your wine cellar during the day. They will absorb heat while they cool, which saves energy. In effect you are bringing the cold air from outside into your wine cellar. That’s free air conditioning, and that’s using winter to your advantage.

{ 0 comments }

Use Winter to Your Advantage in Your Wine Cellar

by Basement Wine Cellar Guy on January 2, 2010

It’s the middle of winter, and it’s very cold outside.  And yet, inside my house, my wine cellar cooling unit still turns itself on, because of course my wine cellar is in a heated basement.  So how can I take advantage of the cold outside?  How can I bring the outside cold inside?

I’ve come up with a simple solution:  I take empty screw top wine bottles, and half fill them with water.  Then I put the bottles outside, in the cold.  On a very cold day, after a few hours, they freeze.

I then put the bottles, filled with ice, in my wine cellar.  As the bottles warm up to room temperature, the cold is transferred to the wine cellar, lowering the wine cellar temperature, at no cost to me.  Of course this only works on very cold days, but it’s free cold!

Here’s a caution: don’t fill the wine bottles up so they are full.  When the water freezes it expands, and it will burst.  I find that a half filled bottle is about right.

Also, don’t put the bottles in a slot next to your best wine.  I don’t want a block of ice immediately beside a bottle of wine.  I put my frozen bottles on a rack in an empty section of the wine cellar.

I also have a few bottles that I rotate.  Put three frozen bottles in the cellar, and three bottles full of water outside.  When the outside bottles freeze, and the bottles inside the cellar melt, switch them for free cooling on cold days.

{ 0 comments }

Installing the Wine Cellar Cooling Unit

July 31, 2009

In my last post I explained how to choose a wine cellar cooling unit. Now for the fun part: after you have selected your unit, you need to install it. My first piece of advice: select the unit, buy it, and have it delivered before you begin the installation process. The salesman will inform you [...]

Read the full article →

Choosing a Wine Cellar Cooling Unit

June 19, 2009

The wine cellar walls are in (I decided on green board instead of regular drywall). Everything is insulated, including the wine cellar door. If my wine cellar was 20 feet underground in a temperate climate, I could stop there. Unfortunately my wine cellar is in my heated basement, so a cooling unit is necessary to [...]

Read the full article →