Heat Pumps at Scale

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Heat Pumps at Scale ( heat-pumps-at-scale )

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Better Control Algorithm Example (same make, same size, same model, different year) Cooling Cap (95F, Btu/h) EER (95F) SEER High Heat (47 F, Btu/h)) Low Heat (17 F, Btu/h) HSPF Test Date NEEA 5 12,000 13.00 25.00 16,500 10,000 12.00 March 2019 NEEA 10 12,000 15.00 27.00 14,500 9,300 13.00 August 2020 73 72 71 70 69 68 67 1600 1400 1200 1000 800 600 400 200 0 73 72 71 70 69 68 670 Unit Power (Watt) Time ID DB (F) Target ID DB (°F) Unit Power (Watt) Time ID DB (F) Target ID DB (°F) NEEA 5 NEEA 10 COP = 2.03 Rated HSPF = 12 66% better 8% better COP = 3.37 Rated HSPF = 13 19 Test Condition HC (Tamb = 17°F ) 1600 1400 1200 1000 800 600 400 200 0:00:01 0:07:26 0:14:51 0:22:16 0:29:41 0:37:06 0:44:31 0:51:56 0:59:21 1:06:46 1:14:11 1:21:36 1:29:01 1:36:26 1:43:51 1:51:16 1:58:41 2:06:06 2:13:31 2:20:56 2:28:21 2:35:47 2:43:12 2:50:37 2:58:02 3:05:27 3:12:52 3:20:17 3:27:42 3:35:07 3:42:32 3:49:57 3:57:22 4:04:47 0:00:00 0:05:50 0:11:40 0:17:30 0:23:20 0:29:10 0:35:00 0:40:50 0:46:40 0:52:30 0:58:20 1:04:10 1:10:00 1:15:50 1:21:40 1:27:30 1:33:20 1:39:10 1:45:00 1:50:50 1:56:40 2:02:30 2:08:20 2:14:10 2:20:00 2:25:50 2:31:40 2:37:30 2:43:20 2:49:10 2:55:00 3:00:50 3:06:40 3:12:30 W att °F W att °F

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CO2 Organic Rankine Cycle Experimenter Platform The supercritical CO2 phase change system is both a heat pump and organic rankine cycle which can be used for those purposes and as a supercritical extractor for advanced subcritical and supercritical extraction technology. Uses include producing nanoparticles, precious metal CO2 extraction, lithium battery recycling, and other applications... More Info

Heat Pumps CO2 ORC Heat Pump System Platform More Info

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