Saving (and wasting) Energy by Adjusting Indoor Temperature, and Strategies
Humans generally prefer indoor temperatures of around 20-25 C or 70-76 F, but many commercial buildings turn up their air conditioning during the summer for various cultural reasons, wasting energy. It is to the point that during the hottest times of the year they make the temperature 19-20 C or 67-70 F and many people bring sweaters to the shopping mall or office buildings during a hot summer to wear indoors in order to feel comfortable, which is ridiculous. Many retail businesses crank up their air conditioning when it's hot because they believe it will attract customers into their store and give off an air of being a more prestigious business. Same thing with office buildings wanting to give off a sense of prosperity to the businesspeople inside.
At the same time, electric and other utility companies encourage residents to lower their home temperatures during the winter to save energy. Commercial buildings commonly blast hot air at their entryways where much of the heat generated is lot to or leaked out into the cold outdoors. Could there be some energy-saving strategy to this as it might help insulate the rest of the building or is this a net energy losing strategy?
In fact, humans are more sensitive to relatively small degree changes in humidity than temperature. These commercial buildings could make the people inside just as comfortable and save a lot of energy by dehumidifying to a greater degree and reducing their air conditioning usage. Perceived temperature would be the same with less humidity and a slightly higher temperature.
Why are there no even conventions around preferred commercial indoor temperature and seasonal strategies?
Humans generally prefer indoor temperatures of around 20-25 C or 70-76 F, but many commercial buildings turn up their air conditioning during the summer for various cultural reasons, wasting energy. It is to the point that during the hottest times of the year they make the temperature 19-20 C or 67-70 F and many people bring sweaters to the shopping mall or office buildings during a hot summer to wear indoors in order to feel comfortable, which is ridiculous. Many retail businesses crank up their air conditioning when it's hot because they believe it will attract customers into their store and give off an air of being a more prestigious business. Same thing with office buildings wanting to give off a sense of prosperity to the businesspeople inside.
At the same time, electric and other utility companies encourage residents to lower their home temperatures during the winter to save energy. Commercial buildings commonly blast hot air at their entryways where much of the heat generated is lot to or leaked out into the cold outdoors. Could there be some energy-saving strategy to this as it might help insulate the rest of the building or is this a net energy losing strategy?
In fact, humans are more sensitive to relatively small degree changes in humidity than temperature. These commercial buildings could make the people inside just as comfortable and save a lot of energy by dehumidifying to a greater degree and reducing their air conditioning usage. Perceived temperature would be the same with less humidity and a slightly higher temperature.
Why are there no even conventions around preferred commercial indoor temperature and seasonal strategies?
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