PEX - Revision history

Marcin: /* Sourcing */

2024-11-02T03:44:10Z

Sourcing

← Older revision		Revision as of 03:44, 2 November 2024
Line 1:		Line 1:
			=Specs=
			*'''Pressure drop, bend radius''' - [https://www.pexuniverse.com/pex-tubing-technical-specs]
	=Sourcing=		=Sourcing=
	*1/2", 600' for $120. [https://smile.amazon.com/Happybuy-Oxygen-Barrier-PEX-Tubing/dp/B0711Z2Y9Y/ref=sr_1_18?dchild=1&keywords=1%2F2%22%2Bx%2B300%2BFt%2BOxygen%2BO2%2BBarrier%2BPEX%2Bpiping%2B-%2BGenuine%2BPEX%2BGUY%2Bpiping&qid=1627766649&s=hi&sr=1-18&th=1]		*1/2", 600' for $120. [https://smile.amazon.com/Happybuy-Oxygen-Barrier-PEX-Tubing/dp/B0711Z2Y9Y/ref=sr_1_18?dchild=1&keywords=1%2F2%22%2Bx%2B300%2BFt%2BOxygen%2BO2%2BBarrier%2BPEX%2Bpiping%2B-%2BGenuine%2BPEX%2BGUY%2Bpiping&qid=1627766649&s=hi&sr=1-18&th=1]

Marcin: /* Lessons Learned */

2021-07-31T21:36:30Z

Lessons Learned

← Older revision		Revision as of 21:36, 31 July 2021
Line 8:		Line 8:
	*Large bed of sand to store heat, or even pulverized, dry soil - is sufficient to store large amounts of heat. Even for seasonal storage.		*Large bed of sand to store heat, or even pulverized, dry soil - is sufficient to store large amounts of heat. Even for seasonal storage.
	*It is easier than having to maintain a large pool of water.		*It is easier than having to maintain a large pool of water.
	*Specific heat of water - 1 cal/gram/C vs rock at 0.2 cal/gram/C. Need 5x rock to water. But [[Void Ratio]] may be 50%.		*Specific heat of water - 1 cal/gram/C vs rock at 0.2 cal/gram/C. Need 5x rock to water. But [[Void Ratio]] may be 50%, so one would need 10x the sand compared to water.
			*Insulated basement with sand would be ideal.

Marcin: /* Lessons Learned */

2021-07-31T21:35:55Z

Lessons Learned

← Older revision		Revision as of 21:35, 31 July 2021
Line 8:		Line 8:
	*Large bed of sand to store heat, or even pulverized, dry soil - is sufficient to store large amounts of heat. Even for seasonal storage.		*Large bed of sand to store heat, or even pulverized, dry soil - is sufficient to store large amounts of heat. Even for seasonal storage.
	*It is easier than having to maintain a large pool of water.		*It is easier than having to maintain a large pool of water.
	*Specific heat of water - 1 cal/gram/C vs rock at 0.2 cal/gram/C.		*Specific heat of water - 1 cal/gram/C vs rock at 0.2 cal/gram/C. Need 5x rock to water. But [[Void Ratio]] may be 50%.

Marcin: /* Calculations */

2021-07-31T21:30:59Z

Calculations

← Older revision		Revision as of 21:30, 31 July 2021
Line 4:		Line 4:
	=Calculations=		=Calculations=
	*Internal volume - 6 gal [https://smile.amazon.com/Happybuy-Oxygen-Barrier-PEX-Tubing/dp/B0711Z2Y9Y/ref=sr_1_18?dchild=1&keywords=1%2F2%22%2Bx%2B300%2BFt%2BOxygen%2BO2%2BBarrier%2BPEX%2Bpiping%2B-%2BGenuine%2BPEX%2BGUY%2Bpiping&qid=1627766649&s=hi&sr=1-18&th=1]. 1 gal per 100 feet.		*Internal volume - 6 gal [https://smile.amazon.com/Happybuy-Oxygen-Barrier-PEX-Tubing/dp/B0711Z2Y9Y/ref=sr_1_18?dchild=1&keywords=1%2F2%22%2Bx%2B300%2BFt%2BOxygen%2BO2%2BBarrier%2BPEX%2Bpiping%2B-%2BGenuine%2BPEX%2BGUY%2Bpiping&qid=1627766649&s=hi&sr=1-18&th=1]. 1 gal per 100 feet.

			=Lessons Learned=
			*Large bed of sand to store heat, or even pulverized, dry soil - is sufficient to store large amounts of heat. Even for seasonal storage.
			*It is easier than having to maintain a large pool of water.
			*Specific heat of water - 1 cal/gram/C vs rock at 0.2 cal/gram/C.

Marcin at 21:27, 31 July 2021

2021-07-31T21:27:04Z

← Older revision		Revision as of 21:27, 31 July 2021
Line 1:		Line 1:
	=Sourcing=		=Sourcing=
	*1/2", 600' for $120. [https://smile.amazon.com/Happybuy-Oxygen-Barrier-PEX-Tubing/dp/B0711Z2Y9Y/ref=sr_1_18?dchild=1&keywords=1%2F2%22%2Bx%2B300%2BFt%2BOxygen%2BO2%2BBarrier%2BPEX%2Bpiping%2B-%2BGenuine%2BPEX%2BGUY%2Bpiping&qid=1627766649&s=hi&sr=1-18&th=1]		*1/2", 600' for $120. [https://smile.amazon.com/Happybuy-Oxygen-Barrier-PEX-Tubing/dp/B0711Z2Y9Y/ref=sr_1_18?dchild=1&keywords=1%2F2%22%2Bx%2B300%2BFt%2BOxygen%2BO2%2BBarrier%2BPEX%2Bpiping%2B-%2BGenuine%2BPEX%2BGUY%2Bpiping&qid=1627766649&s=hi&sr=1-18&th=1]

			=Calculations=
			*Internal volume - 6 gal [https://smile.amazon.com/Happybuy-Oxygen-Barrier-PEX-Tubing/dp/B0711Z2Y9Y/ref=sr_1_18?dchild=1&keywords=1%2F2%22%2Bx%2B300%2BFt%2BOxygen%2BO2%2BBarrier%2BPEX%2Bpiping%2B-%2BGenuine%2BPEX%2BGUY%2Bpiping&qid=1627766649&s=hi&sr=1-18&th=1]. 1 gal per 100 feet.

Marcin at 21:26, 31 July 2021

2021-07-31T21:26:00Z

← Older revision		Revision as of 21:26, 31 July 2021
Line 1:		Line 1:
	=Sourcing=		=Sourcing=
	*1/2", 600' for $~~130~~. [https://smile.amazon.com/Happybuy-Oxygen-Barrier-PEX-Tubing/dp/B0711Z2Y9Y/ref=sr_1_18?dchild=1&keywords=1%2F2%22%2Bx%2B300%2BFt%2BOxygen%2BO2%2BBarrier%2BPEX%2Bpiping%2B-%2BGenuine%2BPEX%2BGUY%2Bpiping&qid=1627766649&s=hi&sr=1-18&th=1]		*1/2", 600' for $120. [https://smile.amazon.com/Happybuy-Oxygen-Barrier-PEX-Tubing/dp/B0711Z2Y9Y/ref=sr_1_18?dchild=1&keywords=1%2F2%22%2Bx%2B300%2BFt%2BOxygen%2BO2%2BBarrier%2BPEX%2Bpiping%2B-%2BGenuine%2BPEX%2BGUY%2Bpiping&qid=1627766649&s=hi&sr=1-18&th=1]

Marcin: Created page with "=Sourcing= *1/2", 600' for $130. [https://smile.amazon.com/Happybuy-Oxygen-Barrier-PEX-Tubing/dp/B0711Z2Y9Y/ref=sr_1_18?dchild=1&keywords=1%2F2%22%2Bx%2B300%2BFt%2BOxygen%2BO2..."

2021-07-31T21:25:46Z

Created page with "=Sourcing= *1/2", 600' for $130. [https://smile.amazon.com/Happybuy-Oxygen-Barrier-PEX-Tubing/dp/B0711Z2Y9Y/ref=sr_1_18?dchild=1&keywords=1%2F2%22%2Bx%2B300%2BFt%2BOxygen%2BO2..."

New page

=Sourcing=
*1/2", 600' for $130. [https://smile.amazon.com/Happybuy-Oxygen-Barrier-PEX-Tubing/dp/B0711Z2Y9Y/ref=sr_1_18?dchild=1&keywords=1%2F2%22%2Bx%2B300%2BFt%2BOxygen%2BO2%2BBarrier%2BPEX%2Bpiping%2B-%2BGenuine%2BPEX%2BGUY%2Bpiping&qid=1627766649&s=hi&sr=1-18&th=1]