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#41
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A/C vs. swamp cooler?
On 05/07/2018 11:28 AM, Jimmy Wilkinson Knife wrote:
On Mon, 07 May 2018 17:34:32 +0100, rbowman wrote: On 05/07/2018 07:44 AM, Jimmy Wilkinson Knife wrote: It wouldn't matter to me which was more efficient. A swamp cooler is a pretend AC unit. It evaporates water, therefore humidifying the room. Also a real AC unit can run in reverse and serve as a heat pump for winter. In places where a swamp cooler works, a little more humidity isn't a bad thing. Why does anyone want humidity? If it's hot, humid air makes it feel hotter, as your sweat can't evaporate so easily. In cold weather, the damp cools you down more. So it's never wanted. Maybe it's not wanted on that swampy island where you live. It's a different story in arid climates. Do you know what virga is? That's rain that evaporates before it reaches the ground. |
#42
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A/C vs. swamp cooler?
On Mon, 07 May 2018 19:07:11 +0100, wrote:
On Mon, 07 May 2018 18:28:24 +0100, "Jimmy Wilkinson Knife" wrote: On Mon, 07 May 2018 17:34:32 +0100, rbowman wrote: On 05/07/2018 07:44 AM, Jimmy Wilkinson Knife wrote: It wouldn't matter to me which was more efficient. A swamp cooler is a pretend AC unit. It evaporates water, therefore humidifying the room. Also a real AC unit can run in reverse and serve as a heat pump for winter. In places where a swamp cooler works, a little more humidity isn't a bad thing. Why does anyone want humidity? If it's hot, humid air makes it feel hotter, as your sweat can't evaporate so easily. In cold weather, the damp cools you down more. So it's never wanted. You really should get out of Scotland sometimes. There are plenty of places where the humidity is very low. The house being too dry is a problem. Why? What's so bad about dry air? People run humidifiers in the winter. The other thing you miss is if it gets much below zero C, your heat pump stops working. There just is not enough available heat to do you any good and the outside coils ice up. Funny how a domestic freezer can easily make it down to -20C on the cold side. Even at 5-7 C they are not very efficient. That is why they usually have toaster wire strips in them. When you want to heat something up, it is hard to beat burning gas if you have it. Gas is really cheap here. Here too, but a heat pump sounds simpler. -- Women are not served here. You have to bring your own. |
#43
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A/C vs. swamp cooler?
On Mon, 07 May 2018 19:56:00 +0100, rbowman wrote:
On 05/07/2018 11:28 AM, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 17:34:32 +0100, rbowman wrote: On 05/07/2018 07:44 AM, Jimmy Wilkinson Knife wrote: It wouldn't matter to me which was more efficient. A swamp cooler is a pretend AC unit. It evaporates water, therefore humidifying the room. Also a real AC unit can run in reverse and serve as a heat pump for winter. In places where a swamp cooler works, a little more humidity isn't a bad thing. Why does anyone want humidity? If it's hot, humid air makes it feel hotter, as your sweat can't evaporate so easily. In cold weather, the damp cools you down more. So it's never wanted. Maybe it's not wanted on that swampy island where you live. It's a different story in arid climates. Do you know what virga is? That's rain that evaporates before it reaches the ground. What does it feel like to be in a house that's "too dry"? -- Judi: "Hon, what is my love worth to you?" Amanpreet: "Am I buying, or selling?" |
#44
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lowbrowman, Birdbrain's eternal senile whore!
On Mon, 7 May 2018 10:34:32 -0600, lowbrowman, the endlessly driveling
senile idiot, blabbered again: It wouldn't matter to me which was more efficient. A swamp cooler is a pretend AC unit. It evaporates water, therefore humidifying the room. Also a real AC unit can run in reverse and serve as a heat pump for winter. In places where a swamp cooler works, a little more humidity isn't a bad thing. Ready for another retarded "discussion" with the village idiot, lowbrowman? BG |
#45
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Troll-feeding Senile Yaniks Alert!
On Mon, 7 May 2018 10:39:49 -0700, Bob F, the mentally deficient,
troll-feeding Yankietard, blabbered again: I've pointed out a superior system and asked why you're using the old one.* I'm waiting for an answer. Since you are incapable of thinking yourself, it comes down to one thing: $ Sorry, poor little idiot, but he STILL pwns you ...big time! |
#46
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A/C vs. swamp cooler?
On Mon, 07 May 2018 18:04:44 +0100, Oren wrote:
On Mon, 7 May 2018 12:36:48 -0400, Ed Pawlowski wrote: In some places a swamp cooler just adds to the already high humidity and is not very efficient. They are best used in the southwest US. Never saw one in the east. Putting humidity in the air; in the desert, cools the skin. If outside humidity reaches ~40=45% they are less efficient and almost useless. Hard water wears them out, a reason for service so often in summer. Right now it is 87 F with 10% humidity.(Las Vegas) I don't believe you on the cooling the skin. Your body sweats to evaporate. Evaporation works better if the air is drier. -- The man who fell into an upholstery machine is fully recovered. |
#47
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ESPECIALLY Senile Yank Alert! LOL
On Mon, 7 May 2018 08:37:05 -0700 (PDT), Auntie Really Senile Monster
drooled and driveled again: One of the things I did for a living was installation and service of HVAC ....and you ended up sucking troll cock on Usenet, poor senile idiot! What a tragic ending to your life. [8~{} Auntie Really Senile Monster |
#48
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Troll-feeding Senile Yanks Alert!
On Mon, 7 May 2018 10:42:48 -0700, Bob F, the mentally deficient,
troll-feeding Yankietard, blabbered again: Why bother with the gas at all?* Just have enough heat pumps to pump heat in winter and summer. Heat pumps do not always heat enough. As the outside temp drops, they become less and less efficient. Most heat pumps use electric strip heaters when outside temps get too low. I only wonder how old THAT senile sucker of troll cock is. BG |
#49
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A/C vs. swamp cooler?
On Mon, 07 May 2018 14:36:24 +0100, KenK wrote:
Has anyone ever compared power usage between a swamp cooler and a small window A/C? I suspect the A/C uses a bit more power. or is it significantly more? It would be a lot more convenient than a cooler. There seem to be a lot of water pump, fan belt, pad water distribution and other problems with a cooler despite decades of using one. Thoughts? TIA Why is it called a swamp cooler? It doesn't cool swamps. -- Peter is currently listening to 10 minutes of laughter set to music. |
#50
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A/C vs. swamp cooler?
On Monday, May 7, 2018 at 2:03:55 PM UTC-4, Jimmy Wilkinson Knife wrote:
On Mon, 07 May 2018 18:42:48 +0100, Bob F wrote: On 5/7/2018 10:24 AM, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 16:37:05 +0100, Uncle Monster wrote: On Monday, May 7, 2018 at 9:08:44 AM UTC-5, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 15:05:56 +0100, wrote: On Monday, May 7, 2018 at 9:44:59 AM UTC-4, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 14:36:24 +0100, KenK wrote: Has anyone ever compared power usage between a swamp cooler and a small window A/C? I suspect the A/C uses a bit more power. or is it significantly more? It would be a lot more convenient than a cooler. There seem to be a lot of water pump, fan belt, pad water distribution and other problems with a cooler despite decades of using one. Thoughts? It wouldn't matter to me which was more efficient. A swamp cooler is a pretend AC unit. It evaporates water, therefore humidifying the room. Also a real AC unit can run in reverse and serve as a heat pump for winter. You must have different "real AC units". Mine won't run in reverse. It's pretty much exactly like this: https://www.goodmanmfg.com/resources/heating-cooling-101/how-central-ac-systems-work Except it and the supply air ducts are located in the basement of my single-story house. Why on earth could an AC unit not run backwards? You just reverse the pump. Every one I've seen in the UK (commercial and home) has been able to do this. The controller usually has settings for heating, cooling, or automatic. On automatic you can simply set a range (say 18 - 22C) and if it goes over, it cools, if it goes under, it heats. -- You don't run it backwards. We have what are called,"Heat Pumps". The compressor always spins in the same direction but there is something called a "Reversing Valve" which reverses to flow of refrigerant through the system thus changing the direction of the heat transfer. I like a heat pump combined with a gas furnace because the electric strip heaters for auxiliary heat can be expensive to run. If it gets cold enough that you need auxiliary heat, I'd want a gas furnace. In the real world, I would actually prefer a high-efficiency air conditioner combined with a gas furnace and avoid the complexity and expense of a heat pump. One of the things I did for a living was installation and service of HVAC systems so I know a little bit about them. ^_^ [8~{} Uncle AC Monster Why bother with the gas at all? Just have enough heat pumps to pump heat in winter and summer. Heat pumps do not always heat enough. As the outside temp drops, they become less and less efficient. Most heat pumps use electric strip heaters when outside temps get too low. Then you need more heat pumps. I've been told they tend to be 400% efficient even in winter. Maybe not if you live somewhere like Alaska where it's way below zero. Do you guys say "way below thirty two"? We say "way below freezing". Average January nighttime low where I live is -7.8 C. Record low is -25.0 C. We can usually count on at least three nights that are below 18 C. Average July daytime high is 28.4 C. Record daytime high is 35 C. Cindy Hamilton |
#51
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A/C vs. swamp cooler?
On Mon, 07 May 2018 20:07:03 +0100, wrote:
On Monday, May 7, 2018 at 2:03:55 PM UTC-4, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 18:42:48 +0100, Bob F wrote: On 5/7/2018 10:24 AM, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 16:37:05 +0100, Uncle Monster wrote: On Monday, May 7, 2018 at 9:08:44 AM UTC-5, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 15:05:56 +0100, wrote: On Monday, May 7, 2018 at 9:44:59 AM UTC-4, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 14:36:24 +0100, KenK wrote: Has anyone ever compared power usage between a swamp cooler and a small window A/C? I suspect the A/C uses a bit more power. or is it significantly more? It would be a lot more convenient than a cooler. There seem to be a lot of water pump, fan belt, pad water distribution and other problems with a cooler despite decades of using one. Thoughts? It wouldn't matter to me which was more efficient. A swamp cooler is a pretend AC unit. It evaporates water, therefore humidifying the room. Also a real AC unit can run in reverse and serve as a heat pump for winter. You must have different "real AC units". Mine won't run in reverse. It's pretty much exactly like this: https://www.goodmanmfg.com/resources/heating-cooling-101/how-central-ac-systems-work Except it and the supply air ducts are located in the basement of my single-story house. Why on earth could an AC unit not run backwards? You just reverse the pump. Every one I've seen in the UK (commercial and home) has been able to do this. The controller usually has settings for heating, cooling, or automatic. On automatic you can simply set a range (say 18 - 22C) and if it goes over, it cools, if it goes under, it heats. -- You don't run it backwards. We have what are called,"Heat Pumps". The compressor always spins in the same direction but there is something called a "Reversing Valve" which reverses to flow of refrigerant through the system thus changing the direction of the heat transfer. I like a heat pump combined with a gas furnace because the electric strip heaters for auxiliary heat can be expensive to run. If it gets cold enough that you need auxiliary heat, I'd want a gas furnace. In the real world, I would actually prefer a high-efficiency air conditioner combined with a gas furnace and avoid the complexity and expense of a heat pump. One of the things I did for a living was installation and service of HVAC systems so I know a little bit about them. ^_^ [8~{} Uncle AC Monster Why bother with the gas at all? Just have enough heat pumps to pump heat in winter and summer. Heat pumps do not always heat enough. As the outside temp drops, they become less and less efficient. Most heat pumps use electric strip heaters when outside temps get too low. Then you need more heat pumps. I've been told they tend to be 400% efficient even in winter. Maybe not if you live somewhere like Alaska where it's way below zero. Do you guys say "way below thirty two"? We say "way below freezing". Average January nighttime low where I live is -7.8 C. Record low is -25.0 C. We can usually count on at least three nights that are below 18 C. Average July daytime high is 28.4 C. Record daytime high is 35 C. Cindy Hamilton That doesn't actually sound too much different to Scotland. I'd rewrite your statement as: Average January nighttime low where I live is -3 C. Record low is -19.0 C. We can usually count on at least three nights that are below -7 C. Average July daytime high is 25 C. Record daytime high is 33 C. -- Bikini e pareo, camicia di pizzo e shorts, top e gonna di crochet! |
#52
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A/C vs. swamp cooler?
On 05/07/2018 12:59 PM, Jimmy Wilkinson Knife wrote:
What does it feel like to be in a house that's "too dry"? The furniture tends to fall apart, to say nothing of your skin. It's rough on many musical instruments too. I went to a uilleann pipes concert in March and the guy was crouched over a vaporizer trying to keep them functional. The interesting part is you don't sweat like most people think about sweating. Your pores are putting out moisture but it evaporates immediately. You should try a holiday in the southern Mahgreb to expand your horizons. |
#53
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A/C vs. swamp cooler?
On 05/07/2018 01:01 PM, Jimmy Wilkinson Knife wrote:
On Mon, 07 May 2018 18:04:44 +0100, Oren wrote: On Mon, 7 May 2018 12:36:48 -0400, Ed Pawlowski wrote: In some places a swamp cooler just adds to the already high humidity and is not very efficient. They are best used in the southwest US. Never saw one in the east. Putting humidity in the air; in the desert, cools the skin. If outside humidity reaches ~40=45% they are less efficient and almost useless. Hard water wears them out, a reason for service so often in summer. Right now it is 87 F with 10% humidity.(Las Vegas) I don't believe you on the cooling the skin. Your body sweats to evaporate. Evaporation works better if the air is drier. Evaporation works all too well in Arizona. |
#54
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A/C vs. swamp cooler?
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#55
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A/C vs. swamp cooler?
On Mon, 07 May 2018 20:28:14 +0100, rbowman wrote:
On 05/07/2018 12:59 PM, Jimmy Wilkinson Knife wrote: What does it feel like to be in a house that's "too dry"? The furniture tends to fall apart, to say nothing of your skin. It's rough on many musical instruments too. I went to a uilleann pipes concert in March and the guy was crouched over a vaporizer trying to keep them functional. The interesting part is you don't sweat like most people think about sweating. Your pores are putting out moisture but it evaporates immediately. But that's the point. As soon as your sweat evaporates, it's performed it's purpose, you cool down. It can't evaporate too fast, that would make you colder and you just sweat less. You should try a holiday in the southern Mahgreb to expand your horizons. -- Today's woman puts on wigs, fake eyelashes, false fingernails, sixteen pounds of assorted make-up/shadows/blushes/creams, living bras, various pads that would make a linebacker envious, has implants and assorted other surgeries, then complains that she cannot find a "real" man. |
#56
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A/C vs. swamp cooler?
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#57
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A/C vs. swamp cooler?
Jimmy Wilkinson Knife wrote:
On Mon, 07 May 2018 14:36:24 +0100, KenK wrote: Has anyone ever compared power usage between a swamp cooler and a small window A/C? I suspect the A/C uses a bit more power. or is it significantly more? It would be a lot more convenient than a cooler. There seem to be a lot of water pump, fan belt, pad water distribution and other problems with a cooler despite decades of using one. Thoughts? TIA Why is it called a swamp cooler? It doesn't cool swamps. Prick |
#58
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Troll-feeding Senile Yank Alert!
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#59
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Troll-feeding Senile Yanks Alert!
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#60
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Troll-feeding Senile Yanks Alert!
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#61
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lowbrowman, Birdbrain's eternal senile whore!
On Mon, 7 May 2018 12:56:00 -0600, lowbrowman, the endlessly driveling
senile idiot, blabbered again: Maybe it's not wanted on that swampy island where you live. It's a different story in arid climates. Nope, lowbrowman, it's always the SAME story: the Scottish sow requires some senile Yank to suck him off, and you will always be there to do his bidding. ALWAYS. |
#62
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lowbrowman, Birdbrain's eternal senile whore!
On Mon, 7 May 2018 13:28:14 -0600, lowbrowman, the endlessly driveling
senile idiot, blabbered again: You should try a holiday in the southern Mahgreb to expand your horizons. Indeed you two inseparable morons should finally hook up in real life! |
#63
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lowbrowman, Birdbrain's eternal senile whore!
On Mon, 7 May 2018 13:29:35 -0600, lowbrowman, the endlessly driveling
senile idiot, blabbered again: I don't believe you on the cooling the skin. Your body sweats to evaporate. Evaporation works better if the air is drier. Evaporation works all too well in Arizona. I bet there will be a lot of evaporation taking place once you two inseparable idiots hook up in real life! G |
#64
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A/C vs. swamp cooler?
On 5/7/2018 6:36 AM, KenK wrote:
Has anyone ever compared power usage between a swamp cooler and a small window A/C? I suspect the A/C uses a bit more power. or is it significantly more? It would be a lot more convenient than a cooler. There seem to be a lot of water pump, fan belt, pad water distribution and other problems with a cooler despite decades of using one. Thoughts? TIA Power consumption is the second question to ask. First question is whether you live in a climate that's dry enough to use a swamp cooler. Google "dew point" and think about inside humidity. |
#65
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A/C vs. swamp cooler?
On Mon, 07 May 2018 19:59:34 +0100, "Jimmy Wilkinson Knife"
wrote: On Mon, 07 May 2018 19:07:11 +0100, wrote: On Mon, 07 May 2018 18:28:24 +0100, "Jimmy Wilkinson Knife" wrote: On Mon, 07 May 2018 17:34:32 +0100, rbowman wrote: On 05/07/2018 07:44 AM, Jimmy Wilkinson Knife wrote: It wouldn't matter to me which was more efficient. A swamp cooler is a pretend AC unit. It evaporates water, therefore humidifying the room. Also a real AC unit can run in reverse and serve as a heat pump for winter. In places where a swamp cooler works, a little more humidity isn't a bad thing. Why does anyone want humidity? If it's hot, humid air makes it feel hotter, as your sweat can't evaporate so easily. In cold weather, the damp cools you down more. So it's never wanted. You really should get out of Scotland sometimes. There are plenty of places where the humidity is very low. The house being too dry is a problem. Why? What's so bad about dry air? People run humidifiers in the winter. The other thing you miss is if it gets much below zero C, your heat pump stops working. There just is not enough available heat to do you any good and the outside coils ice up. Funny how a domestic freezer can easily make it down to -20C on the cold side. Even at 5-7 C they are not very efficient. That is why they usually have toaster wire strips in them. When you want to heat something up, it is hard to beat burning gas if you have it. Gas is really cheap here. Here too, but a heat pump sounds simpler. What is simpler than a burner a metal can and a fan? |
#66
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A/C vs. swamp cooler?
On Mon, 07 May 2018 21:13:18 +0100, wrote:
On Mon, 07 May 2018 19:59:34 +0100, "Jimmy Wilkinson Knife" wrote: On Mon, 07 May 2018 19:07:11 +0100, wrote: On Mon, 07 May 2018 18:28:24 +0100, "Jimmy Wilkinson Knife" wrote: On Mon, 07 May 2018 17:34:32 +0100, rbowman wrote: On 05/07/2018 07:44 AM, Jimmy Wilkinson Knife wrote: It wouldn't matter to me which was more efficient. A swamp cooler is a pretend AC unit. It evaporates water, therefore humidifying the room. Also a real AC unit can run in reverse and serve as a heat pump for winter. In places where a swamp cooler works, a little more humidity isn't a bad thing. Why does anyone want humidity? If it's hot, humid air makes it feel hotter, as your sweat can't evaporate so easily. In cold weather, the damp cools you down more. So it's never wanted. You really should get out of Scotland sometimes. There are plenty of places where the humidity is very low. The house being too dry is a problem. Why? What's so bad about dry air? People run humidifiers in the winter. The other thing you miss is if it gets much below zero C, your heat pump stops working. There just is not enough available heat to do you any good and the outside coils ice up. Funny how a domestic freezer can easily make it down to -20C on the cold side. Even at 5-7 C they are not very efficient. That is why they usually have toaster wire strips in them. When you want to heat something up, it is hard to beat burning gas if you have it. Gas is really cheap here. Here too, but a heat pump sounds simpler. What is simpler than a burner a metal can and a fan? All the radiators/pumps/valves/pipes to distribute the heat. -- The Red Cross just knocked on my door and asked if we could contribute towards the floods in Lebanon. I said we'd love to, but our garden hose only reaches the driveway. |
#67
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A/C vs. swamp cooler?
On 5/7/2018 1:23 PM, Jimmy Wilkinson Knife wrote:
On Mon, 07 May 2018 21:13:18 +0100, wrote: On Mon, 07 May 2018 19:59:34 +0100, "Jimmy Wilkinson Knife" wrote: On Mon, 07 May 2018 19:07:11 +0100, wrote: On Mon, 07 May 2018 18:28:24 +0100, "Jimmy Wilkinson Knife" wrote: On Mon, 07 May 2018 17:34:32 +0100, rbowman wrote: On 05/07/2018 07:44 AM, Jimmy Wilkinson Knife wrote: It wouldn't matter to me which was more efficient. A swamp cooler is a pretend AC unit. It evaporates water, therefore humidifying the room. Also a real AC unit can run in reverse and serve as a heat pump for winter. In places where a swamp cooler works, a little more humidity isn't a bad thing. Why does anyone want humidity? If it's hot, humid air makes it feel hotter, as your sweat can't evaporate so easily. In cold weather, the damp cools you down more. So it's never wanted. You really should get out of Scotland sometimes. There are plenty of places where the humidity is very low. The house being too dry is a problem. Why? What's so bad about dry air? People run humidifiers in the winter. The other thing you miss is if it gets much below zero C, your heat pump stops working. There just is not enough available heat to do you any good and the outside coils ice up. Funny how a domestic freezer can easily make it down to -20C on the cold side. And the inside (cold) coils also ice up and quit working. Even at 5-7 C they are not very efficient. That is why they usually have toaster wire strips in them. When you want to heat something up, it is hard to beat burning gas if you have it. Gas is really cheap here. Here too, but a heat pump sounds simpler. What is simpler than a burner a metal can and a fan? All the radiators/pumps/valves/pipes to distribute the heat. |
#68
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A/C vs. swamp cooler?
On Mon, 07 May 2018 21:39:54 +0100, mike wrote:
On 5/7/2018 1:23 PM, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 21:13:18 +0100, wrote: On Mon, 07 May 2018 19:59:34 +0100, "Jimmy Wilkinson Knife" wrote: On Mon, 07 May 2018 19:07:11 +0100, wrote: On Mon, 07 May 2018 18:28:24 +0100, "Jimmy Wilkinson Knife" wrote: On Mon, 07 May 2018 17:34:32 +0100, rbowman wrote: On 05/07/2018 07:44 AM, Jimmy Wilkinson Knife wrote: It wouldn't matter to me which was more efficient. A swamp cooler is a pretend AC unit. It evaporates water, therefore humidifying the room. Also a real AC unit can run in reverse and serve as a heat pump for winter. In places where a swamp cooler works, a little more humidity isn't a bad thing. Why does anyone want humidity? If it's hot, humid air makes it feel hotter, as your sweat can't evaporate so easily. In cold weather, the damp cools you down more. So it's never wanted. You really should get out of Scotland sometimes. There are plenty of places where the humidity is very low. The house being too dry is a problem. Why? What's so bad about dry air? People run humidifiers in the winter. The other thing you miss is if it gets much below zero C, your heat pump stops working. There just is not enough available heat to do you any good and the outside coils ice up. Funny how a domestic freezer can easily make it down to -20C on the cold side. And the inside (cold) coils also ice up and quit working. At -20C. But they don't stop working when the freezer is warmer than that. BTW, a person can quit a job, a machine cannot quit, it stops. -- Some people are alive only because it's illegal to kill them. |
#71
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Troll-feeding Senile YanksAlert!
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#72
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A/C vs. swamp cooler?
On Monday, May 7, 2018 at 2:05:17 PM UTC-4, Jimmy Wilkinson Knife wrote:
On Mon, 07 May 2018 18:54:21 +0100, wrote: On Mon, 07 May 2018 18:15:37 +0100, "Jimmy Wilkinson Knife" wrote: On Mon, 07 May 2018 15:36:47 +0100, Unquestionably Confused wrote: On 5/7/2018 9:08 AM, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 15:05:56 +0100, wrote: On Monday, May 7, 2018 at 9:44:59 AM UTC-4, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 14:36:24 +0100, KenK wrote: [snip] Why on earth could an AC unit not run backwards? You just reverse the pump. Every one I've seen in the UK (commercial and home) has been able to do this. The controller usually has settings for heating, cooling, or automatic. On automatic you can simply set a range (say 18 - 22C) and if it goes over, it cools, if it goes under, it heats. What you're describing is what is referred to a split unit system or inverter. After screwing around with a through the wall A/C unit which was noisier than all get out in the size needed to cool the addition, I finally got smart and picked up a split system (air handler inside, compressor/inverter outside). What a difference. Very quiet (hard to tell it's running, actually), and much cheaper than our old A/C unit. And, as you say, when heat is needed, the system reverses itself and heats the interior drawing heat from outside even when it's in the 20F degree range outside. I wasn't aware they still made the one way systems. I know of several commercial and domestic places around here in the UK who have had AC units fitted (and they only wanted to cool the room down), and they're all reversible. Heat pumps are not used much here in South Florida either. I have a Mini split heat pump and I don't think the heat function has ever been used. There are heat strips in the air handler for the central air system and I doubt they have ever been on either. My wife has a little 1.4 KW heat strip in the electric fireplace in the living room and that is all she ever uses. That is still very seldom. Nobody has a furnace. I guess it depends on the weather where you live as to what gets manufactured. -- If god is so amazing, why did the dinosaurs die out? Wow, you really think so, Sherlock? |
#73
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Troll-feeding Senile Yanks Alert!
On Mon, 07 May 2018 13:39:54 -0700, mike, another obviously mentally
handicapped troll-feeding retard, blabbered: And the inside (cold) coils also ice up and quit working. Idiot! |
#74
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A/C vs. swamp cooler?
On Mon, 07 May 2018 21:47:02 +0100, wrote:
On Monday, May 7, 2018 at 3:43:32 PM UTC-4, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 20:33:27 +0100, rbowman wrote: On 05/07/2018 01:07 PM, wrote: On Monday, May 7, 2018 at 2:03:55 PM UTC-4, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 18:42:48 +0100, Bob F wrote: On 5/7/2018 10:24 AM, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 16:37:05 +0100, Uncle Monster wrote: On Monday, May 7, 2018 at 9:08:44 AM UTC-5, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 15:05:56 +0100, wrote: On Monday, May 7, 2018 at 9:44:59 AM UTC-4, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 14:36:24 +0100, KenK wrote: Has anyone ever compared power usage between a swamp cooler and a small window A/C? I suspect the A/C uses a bit more power. or is it significantly more? It would be a lot more convenient than a cooler. There seem to be a lot of water pump, fan belt, pad water distribution and other problems with a cooler despite decades of using one. Thoughts? It wouldn't matter to me which was more efficient. A swamp cooler is a pretend AC unit. It evaporates water, therefore humidifying the room. Also a real AC unit can run in reverse and serve as a heat pump for winter. You must have different "real AC units". Mine won't run in reverse. It's pretty much exactly like this: https://www.goodmanmfg.com/resources/heating-cooling-101/how-central-ac-systems-work Except it and the supply air ducts are located in the basement of my single-story house. Why on earth could an AC unit not run backwards? You just reverse the pump. Every one I've seen in the UK (commercial and home) has been able to do this. The controller usually has settings for heating, cooling, or automatic. On automatic you can simply set a range (say 18 - 22C) and if it goes over, it cools, if it goes under, it heats. -- You don't run it backwards. We have what are called,"Heat Pumps". The compressor always spins in the same direction but there is something called a "Reversing Valve" which reverses to flow of refrigerant through the system thus changing the direction of the heat transfer. I like a heat pump combined with a gas furnace because the electric strip heaters for auxiliary heat can be expensive to run. If it gets cold enough that you need auxiliary heat, I'd want a gas furnace. In the real world, I would actually prefer a high-efficiency air conditioner combined with a gas furnace and avoid the complexity and expense of a heat pump. One of the things I did for a living was installation and service of HVAC systems so I know a little bit about them. ^_^ [8~{} Uncle AC Monster Why bother with the gas at all? Just have enough heat pumps to pump heat in winter and summer. Heat pumps do not always heat enough. As the outside temp drops, they become less and less efficient. Most heat pumps use electric strip heaters when outside temps get too low. Then you need more heat pumps. I've been told they tend to be 400% efficient even in winter. Maybe not if you live somewhere like Alaska where it's way below zero. Do you guys say "way below thirty two"? We say "way below freezing". Average January nighttime low where I live is -7.8 C. Record low is -25.0 C. We can usually count on at least three nights that are below 18 C. Average July daytime high is 28.4 C. Record daytime high is 35 C. When we say 'way below zero' it's way below -18 C. Why on earth would you still use an antiquated measurement system that doesn't have a zero in a sensible place? C is easy - 0 is freezing 100 is boiling. Of water, the most important thing on the planet. Any such system is arbitrary and it makes no sense to complain about its arbitrariness. Cindy Hamilton No, it's easier to use with sensible numbers. I was brought up on F. It was ok for room temperature, I knew 70F was room temperature and could work from that. But having a 0 at freezing point makes it so much easier to judge outside temperatures. -- Is a "speed hump" when you have to get it done before your wife comes home? |
#75
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A/C vs. swamp cooler?
On Mon, 07 May 2018 22:09:41 +0100, trader_4 wrote:
On Monday, May 7, 2018 at 2:05:17 PM UTC-4, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 18:54:21 +0100, wrote: On Mon, 07 May 2018 18:15:37 +0100, "Jimmy Wilkinson Knife" wrote: On Mon, 07 May 2018 15:36:47 +0100, Unquestionably Confused wrote: On 5/7/2018 9:08 AM, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 15:05:56 +0100, wrote: On Monday, May 7, 2018 at 9:44:59 AM UTC-4, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 14:36:24 +0100, KenK wrote: [snip] Why on earth could an AC unit not run backwards? You just reverse the pump. Every one I've seen in the UK (commercial and home) has been able to do this. The controller usually has settings for heating, cooling, or automatic. On automatic you can simply set a range (say 18 - 22C) and if it goes over, it cools, if it goes under, it heats. What you're describing is what is referred to a split unit system or inverter. After screwing around with a through the wall A/C unit which was noisier than all get out in the size needed to cool the addition, I finally got smart and picked up a split system (air handler inside, compressor/inverter outside). What a difference. Very quiet (hard to tell it's running, actually), and much cheaper than our old A/C unit. And, as you say, when heat is needed, the system reverses itself and heats the interior drawing heat from outside even when it's in the 20F degree range outside. I wasn't aware they still made the one way systems. I know of several commercial and domestic places around here in the UK who have had AC units fitted (and they only wanted to cool the room down), and they're all reversible. Heat pumps are not used much here in South Florida either. I have a Mini split heat pump and I don't think the heat function has ever been used. There are heat strips in the air handler for the central air system and I doubt they have ever been on either. My wife has a little 1.4 KW heat strip in the electric fireplace in the living room and that is all she ever uses. That is still very seldom. Nobody has a furnace. I guess it depends on the weather where you live as to what gets manufactured. -- If god is so amazing, why did the dinosaurs die out? Wow, you really think so, Sherlock? You'd think in the 1st century manufacturers would make stuff for the international market. (I'm assuming you're referring to my reply, not my sig, which for some reason you quoted). -- Murphy says to Paddy, "What ya talkin into an envelope for?" "I'm sending a voicemail ya thick sod!" |
#76
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Troll-feeding Senile Yank Alert!
On Mon, 7 May 2018 14:09:41 -0700 (PDT), tardo_4, the notorious,
troll-feeding Yankietard, driveled again: I guess it depends on the weather where you live as to what gets manufactured. -- If god is so amazing, why did the dinosaurs die out? Wow, you really think so, Sherlock? Wow, you really find the idiot's latest idiotic bait worthy to be taken, tardo_4 BG |
#77
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A/C vs. swamp cooler?
On 5/7/2018 12:15 PM, Jimmy Wilkinson Knife wrote:
On Mon, 07 May 2018 15:36:47 +0100, Unquestionably Confused wrote: On 5/7/2018 9:08 AM, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 15:05:56 +0100, wrote: On Monday, May 7, 2018 at 9:44:59 AM UTC-4, Jimmy Wilkinson Knife wrote: On Mon, 07 May 2018 14:36:24 +0100, KenK wrote: [snip] Why on earth could an AC unit not run backwards?* You just reverse the pump.* Every one I've seen in the UK (commercial and home) has been able to do this.* The controller usually has settings for heating, cooling, or automatic.* On automatic you can simply set a range (say 18 - 22C) and if it goes over, it cools, if it goes under, it heats. What you're describing is what is referred to a split unit system or inverter.* After screwing around with a through the wall A/C unit which was noisier than all get out in the size needed to cool the addition, I finally got smart and picked up a split system (air handler inside, compressor/inverter outside).* What a difference. Very quiet (hard to tell it's running, actually), and much cheaper than our old A/C unit. And, as you say, when heat is needed, the system reverses itself and heats the interior drawing heat from outside even when it's in the 20F degree range outside. I wasn't aware they still made the one way systems.* I know of several commercial and domestic places around here in the UK who have had AC units fitted (and they only wanted to cool the room down), and they're all reversible. Personally, I have never seen a window type inverter system such as you describe, only the split systems. Doesn't mean they aren't out there on this side of the pond, just that I've not seen them and I was looking for any suitable alternatives to the window/thru wall units two years ago when I went to the current split. |
#78
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A/C vs. swamp cooler?
On 05/07/2018 12:28 PM, Jimmy Wilkinson Knife wrote:
[snip] Why does anyone want humidity?* If it's hot, humid air makes it feel hotter, as your sweat can't evaporate so easily.* In cold weather, the damp cools you down more.* So it's never wanted. Here, humidity is low in the winter. The cats don't like it when petting is accompanied by electric shocks. -- Mark Lloyd http://notstupid.us/ "Put your trust in Allah, but tie up your camel first." -- Arab proverb |
#79
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Troll-feeding Senile Yank Alert!
On Mon, 7 May 2018 16:37:56 -0500, Unquestionably Confused, another mentally
deficient Yankietard, blathered: Personally, I have never seen Personally, I have never seen as many senile Yankietards together in one place as on this ****ing stupid newsgroup! |
#80
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Troll-feeding Senile Yank Alert!
On Mon, 7 May 2018 17:14:20 -0500, Mark Lloyd, another notorious,
troll-feeding idiot, blabbered: Why does anyone want humidity?* If it's hot, humid air makes it feel hotter, as your sweat can't evaporate so easily.* In cold weather, the damp cools you down more.* So it's never wanted. Here, humidity is low in the winter. The cats don't like it when petting is accompanied by electric shocks. I never knew there were THAT many driveling senile Yanks out there! LOL |
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