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SOLAR/1038-79/05 Monthly Performance Report SADDLE HILL TRUST LOT 36 MAY 1979 U.S. Department of Energy National Solar Heating and Cooling Demonstration Program National Solar Data Program II_ NOTICE This report was prepared as an account of work sponsored by the United States Government. Neither the United States nor the United States Department of Energy, nor any of their employees, nor any of their contractors, subcontractors, or their employees, make any warranty, express or implied, or assume any legal liability or responsibility for the accuracy, completeness or usefulness of any information, apparatus, product or process disclosed, or represents that its use would not infringe privately owned rights. MONTHLY PERFORMANCE REPORT SADDLE HILL TRUST LOT 36 MAY 1979 I. SYSTEM DESCRIPTION Saddle Hill Trust Lot 36 is a single-family residence in Medway, Massachusetts. Solar energy is used for space heating the home and preheating domestic hot water (DHW). The system has an array of flat-plate collectors with a gross area of 315 square feet. The array faces south at an angle of 58 degrees to the horizontal. A 60 percent glycerol solution is the transfer medium that delivers solar energy from the collector array to storage; water is the transfer medium that delivers solar energy from storage to the space heating and hot water loads. Solar energy is stored in the basement in a 750-gallon storage tank. The tank is made of steel and lined with polyurethane. Preheated city water is supplied, on demand, to a conventional 80-gallon DHW tank. When solar energy is insufficient to satisfy the space heating load, an oil furnace provides auxiliary energy for space heating. Similarly, a conventional elec- tric 80-gallon DHW heater provides auxiliary energy for water heating. The system, shown schematically in Figure 1, has three modes of solar operation. Mode 1 Collector-to-Storage: This mode activates when the collector tempera- ture is either more than 40oF higher than storage temperature or higher than 150F. Pump P1 is on. Solar energy transfer takes place through a heat exchanger located inside the storage tank. Mode 2 Storage-to-Space Heating: This mode activates when there is a demand for space heating, storage temperature is 70F or higher, and house temperature is lower than storage temperature. Pump P3 is on. Solar energy transfer takes place through a heat exchanger located inside the air duct. Mode 3 Storage-to-DHW Tank: This mode activates when storage water is 5F higher than water in the DHW tank. Pump P2 is on. Solar energy transfer takes place through a heat exchanger located inside the DHW heater. a 1001 COLLECTOR PLANE TOTAL INSOLATION V T001 OUTDOOR TEMPERATURE V T600 INDOOR TEMPERATURE T150 RW401 T452 T453 / SPACE 0? RETURN -- HEATING O T451 F400 OIL FURNACE DOMESTIC wIo HOT WATER T352 EP400 - 1 DDHW T351 HEATER T301 W301 4 T302 EP100 W400 COLD T151 T450 WATER -SUPPLY EP300 Figure 1. SADDLE HILL TRUST, LOT NO. 36,SOLAR ENERGY SYSTEM SCHEMATIC II. PERFORMANCE EVALUATION INTRODUCTION The site was occupied in May and the solar energy system operated continuously during the month. Total solar energy collected was 4.0 million Btu and the total solar energy used was 3.0 million Btu or 75 percent of the collected energy. Stored energy increased by 0.044 million Btu and storage losses amounted to 0.92 million Btu. Solar energy satisfied 84 percent of the DHW requirements and 58 percent of the space heating requirements. The solar energy system provided an electrical energy savings of 2.7 million Btu and a fossil fuel energy savings of 0.072 million Btu. WEATHER CONDITIONS During the month, total incident solar energy on the collector array was 11.6 million Btu for a daily average of 1186 Btu per square foot. This was below the estimated average daily solar radiation for this geographical area during May of 1274 Btu per square foot for a south-facing plane with a tilt of 58 degrees to the horizontal. The average ambient temperature during May was 610F as compared with the long-term average for May of 590F. The number of heating degree-days for the month (based on a 650F reference) was 165, as compared with the long-term average of 218. The number of cooling degree- days was 41, as compared with the average of 20. THERMAL PERFORMANCE System During May the solar energy system performed approximately the same as expected. The expected performance was determined from a modified f-chart analysis using measured weather and subsystem loads as input. Sclar energy used by the system was estimated by assuming that all energy collected would be applied to the load. Actual solar energy used was 3.0 million Btu versus an estimated 3.2 million Btu. System total solar fraction was 83 percent versus an estimated 88 percent. Collector The total incident solar radiation on the collector array for the month of May was 11.6 million Btu. During the period the collector loop was operating, the total insolation amounted to 8.3 million Btu. The total collected solar energy for the month of May was 4.0 million Btu, resulting in a collector array efficiency of 34 percent, based on total incident insolation. Solar energy delivered from the collector array to storage was 4.0 million Btu. Operating energy required by the collector loop was 0.10 million Btu. Storage Solar energy delivered to storage was 4.0 million Btu. There were 3.0 million Btu delivered from storage to the DHW and space heating subsystems. Energy loss from storage was 0.92 million Btu. This loss represented 23 percent of the energy delivered to storage. The storage efficiency was 77 percent: This is calculated as the ratio of the sum of the energy removed from storage and the change in stored energy, to the energy delivered to storage. The average storage temperature for the month was 137F. DHW Load The DHW subsystem consumed 3.0 million Btu of solar energy and 0.53 million Btu of auxiliary electrical energy to satisfy a hot water load of 1.4 million Btu. The solar fraction of this load was 84 percent. Losses from the DHW subsystem were 2.1 million Btu. The DHW subsystem consumed a total of 0.18 million Btu of operating energy, resulting in an electrical energy savings of 2.8 million Btu. A daily average of 60 gallons of DHW was consumed at an average temperature of 144F delivered from the tank. Space Heating Load The space heating subsytem consumed 0.04 million Btu of solar energy and 0.51 million Btu of auxiliary fossil fuel energy to satisfy a space heating load of 0.74 million Btu. The solar fraction of this load was 58 percent. The space heating subsystem consumed a total of 0.02 million Btu of operating energy, resulting in a fossil fuel energy savings of 0.07 million Btu. OBSERVATIONS Adjustments were made to the DHW control system on May 24 to improve pump regulation and reduce power consumption. ENERGY SAVINGS The solar energy system provided an electrical energy savings of 2.7 million Btu and a fossil fuel energy savings of 0.072 million Btu. The DHW subsystem provided an electrical energy savings of 2.8 million Btu. The space heating subsytem contributed a fossil fuel energy savings of 0.072 million Btu. III. ACTION STATUS No items pending. SOLAR HEATING AND COOLING DEMONSTRATION PROGRAM MONTHLY REPORT SITE SUMMARY SITE: SADDLE HILL TRUST LOT 36, REPORT PERIOD: MAY,1979 MEDWAY, MA SOL AR/1024-79/05 SITE/SYSTEM DESCRIPTION: THE SADDLE HILL TRUST LOT #36 SOLAR ENERGY SYSTEM PROVIDES SPACE HEATING AND HOT WATER FOR A SINGLE FAMILY RESIDENCE. THE COLLECTOR IS A 14 PANEL LIQUID COLLECTOR. STORAGE IS A 750 GALLON WATER TANK LOCATED IN THE BASEMENT. AUXILIARY HEATING IS PROVIDER BY AN OIL FURNACE AND AUXILIARY HOT WATER BY AN ELECTRIC DOMESTIC HOT WATER HEATER. GENERAL SITE DATA: INCIDENT SOLAR ENERGY 11.581 COLLECTED SOLAR ENERGY AVERAGE AMBIENT TEMPERATURE AVERAGE BUILDING TEMPERATURE ECSS SOLAR CONVERSION EFFICIENCY ECSS OPERATING ENERGY TOTAL SYSTEM OPERATING ENERGY TOTAL ENERGY CONSUMED MILLION PTU 36766 BTUI/I.SO F- . 3.962 MILLION BTU 12577 BTU/SQ.FT. 61 DEGREES F 71 DEGREES F 0.26 0. 100 MILLION BTU 0.2Q4 MILLION BTU 4.834 MILLION BTU SUBSYSTEM SUMMARY: LOAD SOLAR FRACTION SOLAR ENERGY USED OPERATING ENERGY AUX. THERMAL ENERGY AUX. ELECTRIC FUEL AUX. FOSSIL FUEL ELECTRICAL SAVINGS FOSSIL SAVINGS HOT WATER 1.442 84 3.006 0.175 0.527 0.527 N.A. 2.831 N.A. HEATING 0.074 58 0.043 0.019 0.031 N.A. 0.051 -0.000 0.072 COOLING N. A. N.A. N. A N.A. N.A. N.A. M.A. N.A. N.A. SYSTEM TOTAL 1.517 MTLLIrnN 83 PERCENT 3.049 MILLION 0.294 MILLION 0.558 MILLION 0.527 MILLION 0.051 MILLION 2.730 MILLION 0.072 MILLION SYSTEM PERFORMANCE FACTfR: 0.544 * DENOTES UNAVAILABLE DATA @ DENOTES NULL DATA N.A. DENOTES NOT APPLICABLE DATA REFERENCE: USER'S GUIDE TO THE MONTHLY PERFORMANCE REPORT OF THE NATIONAL SOLAR DATA PROGRAM, FEBRUARY 28,1978, SOLAR/0004-78/18 RTU BTU BTU BTU BTU BTU BTU BTU SOLAR HEATING AND COOLING DFMCNSTRATION PROGRAM MONTHLY RPPOPT SITE SUMMARY SITE: SADDLE HILL TRUST LOT 36, REPORT PERIOD: MAY,1979 MEDWAY, MA SOLAR/1024-7Q/05 SITE/SYSTEM DESCRIPTION: THE SADDLE HILL TRUST LOT #36 SOLAR ENERGY SYSTEM PROVIDES SPACE HEATING AND HOT WATER FOR A SINGLE FAMILY RESIDENCE. THE COLLECTOR IS A 14 PANEL LIQUID COLLECTOR. STORAGE IS A 750 GALLON WATER TANK LOCATED IN THE BASEMFNT. AUXILIARY HEATING IS PROVIDED BY AN OIL FURNACE AND AUXILIARY HOT WATER BY AN ELECTRIC DOMESTIC HOT WATER HEATER. GENERAL SITE DATA: INCIDENT SOLAR ENERGY 12.218 COLLECTED SOLAR ENERGY AVERAGE AMBIENT TEMPERATURE AVERAGE BUILDING TEMPERATURE ECSS SOLAR CONVERSION EFFICIENCY ECSS OPERATING ENERGY TOTAL SYSTEM OPERATING ENERGY TOTAL ENERGY CONSUMED SUBSYSTEM SUMMARY: LOAD SOLAR FRACTION SOLAR ENERGY USED OPERATING ENERGY AUX. THERMAL ENG AUX. ELECTRIC PFUL AUX. FOSSIL FUEL ELECTRICAL SAVINGS FOSSIL SAVINGS HOT WATER 1.522 84 3.171 0.185 0.556 0.556 N.A. 2.986 N.A. HEATING 0. 07P 58 0.046 0.020 0.033 N.A. 0.054 -0.000 0.076 COOLI NG N.A. N. A. N.A. N.A. N. A. N.A. N. A. N. A. N.A. GIGA JOULES 417519 KJ/SQ.M. 4.180 GIG& JCULFS 142820 KJ/SQ.M. 16 DEGREES C 22 DEGREES C 0.26 0.105 GIGA JOULES 0.311 GIGA JOULFS 5.100 GIGA JOULES SYSTEM TOTAL 1.600 GIGA JOUL:S 83 PERCENT 3.217 GIGA JOULES 0.311 GIGA JOULFS 0.589 GIGA JOULES 0.556 GIGA JOULFS 0.054 GIGA JOULES 2.881 GIGA JOULES 0.076 GIGA JOULES SYSTEM PERFORMANCE FACTOP: 0.544 * OENOTFS UNAVAILABLE DATA @ DENOTES NULL DATA N.A. DENOTES NOT APPLICABt E DATA REFERENCE: USER'S GUIDE TO THE MONTHLY PERFORMANCE REPORT OF THE NATIONAL SOLAR DATA PROGRAM,FEBRUARY 28,1078, SOLAR/0004-78/18 SCLAR HEATING AND COOLING DEMONSTRATION PROGRAM MONTHLY REPORT ENERGY COLLECTION AND STORAGE SUBSYSTEM (ECSS) SITE: SADDLE HILL TRUST LOT ?6, REPORT PERIOD: MAY,1979 MEDWAY, MA SOLAR/1024-79/05 DAY OF MONTH 1 2 3 4 5 6 7 8 o 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 SUM AVG NBS ID -----------I ---------- INCIDENT SOLAR ENERGY MILLION BTU 0.528 0.648 0.491 0.490 0.654 0.527 0.612 0.5P7 0.557 0.534 0.577 0.214 0.133 0.091 0.094 0.462 0.463 0.213 0. 120 0.121 0.303 0.591 0.133 0.054 0.111 0.211 0.514 0.102 0.628 0.102 0.718 11.581 0.374 0001 AMBIENT TEMP DEG-F 57 52 55 61 54 53 62 67 77 81 69 62 63 61 60 65 60 58 53 56 66 65 56 52 56 57 60 59 68 58 68 -----------1 61 N1l13 AUX THERMAL TO ECSS MILLION BTU ----------1 N 0 T A P P L I C A B L c ENERGY TO LOADS MILLION BTU 0.124 0.129 0.190 0.142 0 .115 0.205 0.114 0.142 0.135 0.149 0.127 0.058 0 .060 0.095 0.083 0.093 0.115 0 .087 0.041 0.067 0.071 0.091 0.079 0.057 0.034 0.053 0.047 0.036 0.128 0.069 0.115 -~--------- 3.049 0.098 ECSS ENERGY REJECTED MILLION BTU N 0 T A P P I C A B L E ECSS OPERATING ENERGY MILLION BTU 0.004 0.005 0.004 0. 005 0.005 0.00? 0.005 0 .00r C. 005 0.004 0.004 0. 000 0.000 0.000 0.000 0.006 0.006 0.002 0.000 0. 000 0.007 0.006 0.000 0.000 0. 001 0.003 0.006 0.000 0.008 0.000 0.007 0.100 S0.003 Q102 I------------- ECSS SOLAR CONVERSION EFFICIENCY 0.234 0.200 0.387 0.291 0.176 0.388, 0.186 0. 243 0.242 0.278 0.221 0.270 0.454 1.054 0.P 5 0. 201 0.247 0.407 0.339 0.551 0. 234 0.155 0.594 1.045 0.308 0.250 0.002 0.349 0.204 0.675 0. 160 -------------- 0.263 N111 * DENOTES UNAVAILABLE DATA. @ DENOTES NULL DATA. N.A. DENOTES NOT APPLICABLE DATA. N.A. N. A. -*-----* ----1- N. A. N.A. SOLAR HEATING AND COOLING DEMONSTRATION PROGRAM MONTHLY REPORT COLLECTOR ARRAY PERFORMANCE SITE: SADDLE HILL TRUST LOT 36, MEDWAV, M& REPORT PERIOD: MAY,1979 SOLA /1024-79/05 DAY OF MONTH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 SUM AVG NBS ID I ------ INCIDENT SOLAR ENER GY MILLION PTU 0.528 0.648 0,491 0.490 0.654 0.527 0.612 0.587 0. 597 0.534 0.577 0.214 0.133 0. 01 0.462 0.463 0.213 0.120 0.121 0.303 0.591 0,133 0.054 0.111 0.211 0.51 4 0.102 0.628 0.102 0.718 11.581 0.?74 Q001 I -------______ OPERATIONAL INCIDENT ENERGY MILLION BTU -------~---- 0.398 0.532 0.386 0.368 0.531 0.400 0.499 0.465 0.437 0.394 0.44? 0.000 0.000 0.000 0.000 0.381 0.370 0.118 0.000 0.000 0.266 0.525 C.001 0.000 0.032 0.128 0.431 0.000 0.596 0.000 0.635 8.336 0.269 I------------ COLLECTED SCLAR ENERGY MILLION BTU 0.197 C. 250 0.183 0.157 0.251 0.186 0.246 0.219 0. 1"4 C. 181 0.197 0.000 000 0.000 C. 000 0.177 0.170 C. 45 0.000 0.000 0. 118 0.278 C.000 0.000 0.019 C. C58 0.208 0.000 0. 308 0.000 C.320 3.962 0.128 100--------- i---------- DAYTIME AMBIENT TEMD DEG F 67 I------------ COLLFCTOP ARRAY IE FICIENCY 0.373 0.386 0.373 0.321 0.384 0.353 0.403 0.373 0.348 0.339 0.342 0.000 0.000 0.000 0.000 0.383 0.366 0.209 0.000 0.000 0.388 0.469 0.002 0.001 0.170 0.275 0.405 0.001 0.490 0.001 0.445 0.34? N100 ---_------1 * DENOTES UNAVAILABLE DATA. a DENOTES NULL DATA. N.A. DENOTES NOT APPLICABLE DATA. SOLAR HEATING AND COOLING DEMONSTRATION PROGRAM MONTHLY REPORT STORAGE PERFORMANCE SITE: SADDLE HILL TRUST LOT 36, REPORT PERIOD: MAY, 1970 MFCWAY, MA SOLAR/ 1024-79/05 DAY OF MON TH 1i 2 3 ,+ 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ?1 22 23 24 25 26 27 28 29 30 31 SUM AVG NBS ID ----------/ ENERGY TO STORAGE MILLION BTU 0.190 0.254 0.183 0.162 0.24? 0,188 0.229 0.210 0.198 0.184 0.190 0.000 0.000 0.000 0.000 0. 190 0.11 1 0.048 0.000 0.000 0.132 0.288 0.000 0.000 0.015 0.060 0,216 0.000 0.000 0.331 4.013 0.12o Q200 ENERGY FROM STORAGE MILLION BTU 0.124 0.129 0. 190 0.142 0.115 C. 205 0.114 0.142 C.135 0.149 127 0.058 0.060 C. 05 0.083 C. 003 C.115 0.087 041 0.067 0.071 C. 091 0.079 0. 057 0.C34 0.053 0.047 0.036 0.128 0. 069 0.115 3.049 0.098 C201 CHANGE IN STORED ENERGY MILLION BTU 0.035 0.073 -0.033 -0.015 0.065 -C. C38 0.061 0.021 C. C09 -0.004 0.015 -0.082 -0.073 -0 C88 -0. 076 0.052 C. 037 -0.045 -0.046 -0. 061 0.016 0.146 -0.074 -0.052 -0. 028 -0,006 0.120 -0.061 0.098 -0. C66 0.145 ---- 0--04---I 0.044 I C01 0202 STORAGE EFFICIENCY STORAGE AVERAGE TEMP DEG F 142 151 157 151 156 158 159 166 169 169 170 164 150 137 124 123 128 125 119 110 107 122 126 116 108 106 117 122 127 124 1?3 137 * DENOTES UNAVAILABLE DATAi @ DENOTES NULL DATA. N.A. DENOTES NOT APPLICABLE DATA. 0. 836 0.798 0.858 0. 784 0.740 0.884 0. 763 0.747 0. 728 0.786 0.747 1. 000 1.000 1.000 1. 000 0.76 3 0. 887 0.873 1.000 1. 000 0.660 0.826 27. 061 9.885 0.441 0.786 0.776 -111.295 0.704 7.726 0. 782 -----~------ 0.771 N108 SOLAR HEATING AND COOLING DEMONSTRATION PROGRAM MONTHLY REPORT HOT WATER SUBSYSTEM SITE: SADDLE HILL TRUST LOT 36, REPORT PERIOD: MAY,1979 MEDWAY, MA SOLAR/1024-7Q/05 DAY OF MON. 11 2 3 4 5 6 7 8 1 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 SUM AVG NBS HOT WATER LOAD MI LLI ON BTU 0.055 0.048 0.109 0.063 0.056 0.091 0.038 0.044 0.035 0.051 0.041 0.030 0.032 0.058 0.036 0.040 0. 047 0.033 0.020 0.040 0.046 0.046 0.055 0.049 0.053 0.043 0.033 0.015 0.0601 0.030 0.042 1.442 0.047 0302 SOLAR FR.OF LOAD | PER CENT 87 99 100 100 1001 100 100 100oo 100 100 100 100 98 82 761 77 78 69 62 58 67 78 661 57 54 54 55 69' 73 841 -I 84 N300 -------- 1--------I-------- SOLAR 1 ENERGY USED MILLION BTU 0.124 0.1290 0.1821 0. 142 0,115 0,169 0.114 0.1421 0.135 0.140 0.1271 0 058 0.060 0.095 0. 083 0.093 0.115 0,087 0.041 0.067 0.0711 0.091 0.079 0.0571 0.034 0.053 0.047 0. 036 0.128 0.069 0.115 3.006 0.097 Q300 OPER ENERGY 'MILLION PTU 0.006 0.006 0.0061 0. 006 0.006 0.006 0.006 0.006 0.006 0.006 0.006 0.006 0.006 0.006 0. 006 0.006 0.007 0.007 0.0061 0.006 0.00 7 0.007 0.007 0.0051 0.002 0.004' 0.0041 0.002 0.0061 0.004 0.006 ---------- 1 0. 175 0.0061 0303 '' AUX THERMAL USED MILL ION BTU 0.006 0.003 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.006 0.026 0.030 0.030 0.025 0.019 0.046 0.050 0.029 0.026 0.033 0.039 0.035 0.028 0.022 0.028 0.031 0.016 0.527 0.017 Q301 "OS SIL ENERGY SAVINGS MILL ION BTU AUX ELECT FUEL MILLION BTU 0.006' 0. C03 0.000 0.000 C. OOC 0.0001 0.000 0.000 0.000 0. COC 0.000 0.000 0.00 OOC 0.006' 0.026 0.030 0.030 0. C25 0.019 0 046 0. C5C 0.029' 0.026 0.033 0.03 9 0. C35 0.028 0.028 0.0228 0.0311 S 0.01 6 0.5271 0.017 Q305 -~1 AUX FOSSIL FUEL MILLION BTU N C T A P P L 1T C A L F N.A. N.A. Q306 ELECT ENERGY SAVINGS MILLION BTU 0.118 0.123 0. 176 0.136 0.109 0. 163 0.107 0.136 0.1291 0.1431 0.121 0.0521 0. 055 0.0891 0,077 0. 087 0.108 0,080 0.034 0.060 0 064 0.0851 0.072, 0.052 0.032] 0. 040 0.043 0.034 0. 122 0.065 0.108 2.831 0.091 Q311 - --- I SUP. WAT. TEMP DEG F 55 531 52? 541 58 53 551 56 57 61 57 59 66 56 55 57 57 56 57 57 59 58 5q! 60 58' 61 55 60 57 5R ;6 57 N305 * DENOTES UNAVAILABLE DATA. @ DENOTES NULL DATA. N.A. DENOTES NOT APPlICABLE DATA. N.A. N. A. Q313 HOT WAT. TEMP DEG F 133 1431 152 1451 145 154 1541 156 160 154 163 157 128 138 142 142 142 145 142 142 137 140 1401 138 130 125 145 129 144 142 142 144 N307 i----- _-_____ I HOT WATER USED GAL 72 611 125 82 69' 108 44 49 3p 55 45 35 40 84 49 53 63 45 29 54 63 62 75 66 73 61 46 20 80 41 60 1851 60 N308 SOLAR HEATING AND COOLING DEMONSTRATION PROGRAM MONTHLY REPORT SPACE HEATING SUBSYSTEM SITE: SADDLE HILL TRUST LOT 36, REPORT PERIOD: MAY,1970 MEOWAY, PMA SOLAR/1024-791/0 DAY OF MON. I-------P[ SPACE HEATING LOAD MILLION BTU 0.0001 0. 000 0.008 0.000 0.000 0.066 0.000 0.000 0.000 0.000 0.000 0.000 0. 000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0. 000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0. 000 0.000 0.000 0.074 0.002 Q402 I----- SOLAR' FR.OF1 LOAD PCT 0I 0 100 0 53 0 0 01 0 0 0 0 0 0 0 01 0l 0 0 0 0 0 0 0 0 0 0 0 0 0 58 N400 I----- SOLAR ENERGY USED MILLION BTU 0.000 0.000 0. 008 0.0001 0.000 0.035 0.000 0. 000 0.0001 0.000 0.000 0 000 I 0.000 0.000 0,000 0.000 0 000 0.000 0.000 0 000 0.000 0.0001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.0431 0.001' Q400 I OPER EN ERGY MILLION BTU 0.000 0.000 0.004 0.000i 0.000 0.016 0.000i 0.000 0.000 0.000 0.000 0.000; 0.000 0.000' 0.000 0.000 0.000 0.000 0.000 o .ono 0.000 0.000 0.000' 0. 000 0.000 0.000 0. 000 0.000 0.000 0.000 0, 000 0.0001 0.019' 0.001 Q403 AUX ELECT FU EL MILLION BTUJ AUX THERMAL USED MI LLION ET U 0.000 0.000 0.000 0.000 0.000 0.031 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0. 000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.031 0.001 C401 AUX FOSSIL FUEL MILLION BTU 0.000 0.000 0.000 0.000 0.000 0.051 0.000 0.000 0. 030 0.000 0.000 0.000 0.000 0.000 0.OO0 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0. 051 0.002 Q4 10 ELECT ENERGY SAVINGS MILLION BTU 0.000 0.000 -0.000 0.000 0.000 -0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0 000 0.000 0.000 0.000 0.000 -0.000 -0.000 0415 FOSS IL ENERGY SAVINGS MILLION BTU 0.000 0.000 0.013 0. 00 0 0.000 0.059 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0. 00 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.072 0.00 2 0417 * DENOTES UNAVAILABLE DATA. @ DENOTES NULL DATA. N.A. DENOTES NOT APPLICABLE DATA. 1 2 3 4 5 6 7 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 SUM AVG N.A. I N.A. - NBS I----1 BL DG TEMP DEG. F 70 67 67 71 71 60 71 73 79 87 77| 73 74 74 73 74 70 68 67 67 70 72 70 69 67 67 67 67 71 71 72 71 N406 AMR TEMP DEG. SF 57 52 55 61 54 53 62 67 77 R1 69 62 63 61 60 65 60 58 c3 56 66 65 56 52 56 57 60 59 68 58 68 61 N113 1 SOLAR HEATING AND COOLING DEMONSTRATION PROGRAM MONTHLY REPORT SPACE COOLING SUBSYSTEM SITE: SADDLE HILL TRUST REPORT PERIOD: MAY,1979 LOT 36, MEDWAY, MA SOLAR/1024-79/05 DAY OF MON. I -- ----- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 SUM AVG NBS SOLAR FR.OF LOAD PC T N 0 T SOLAR ENERGY USED MILLION BTU N C TI Al P LI T C A B LI El SPACE COOLING LOAD MILLION BTU N 0 T A P P L I C A B L E N.A. N.A. Q502 OP ER ENERGY MILLION BTU N 0 T A P P L I C A B L F N. A. N.A. Q503 I AUX AUX AUX THERMAL ELECT FOSSIL USED FUEL i FUEL MILLION MILLION MILLION BTU BTU BTU N N NI C 0 0 T T T A A A P P P P P P L L L I T I C C C A A A B B B L L L E c F N.A. N.A. N.A.' N.A. N.A. N.A. Q501 Q508 ELECT ENERGY SAVINGS MILLION BTU N C T A P P L I C A B L E N.A., I ------ N.A. Q512 FOSSIL ENERGY SAVINGS MILLION BTU N .A N.A. Q514 DENOTES UNAVAILABLE DATA. DENOTES NULL DATA. .A. DENOTES NOT APPLICABLE DATA. --1 N.A. N.QA. Q500 BLDG DRY BUL B TEMP F 70 67 67 71 71 69 71 73 79 83 77 73 74 74 73 74 70 68 67 67 70 72 70 69 67 67 67 67 71 71 72 71 N406 -----I AMB TEMP DEG F 57 521 55 61 54 53 62' 67 77 81 6q 62 63 61 60 65 60 58 53 c6 66 65 56 52 56 57 60 59 68 58 68 61 N113 SOLAR HEATING AND COOLING DEMONSTRATION PROGRAM MONTHLY REPORT ENVIRONMENTAL SUMMARY SITE: SADDLE HILL TRUST LOT 36, REPORT PERIOD: MAY,1979 DAY OF MONTH -----I 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 SUM AV G NBS ID ------- I -------1- TOTAL INSOLATION BTU/SQ. T 1675 2057 1559 1555 2075 1671 1942 1863 1769 1697 1831 680 422 287 297 1467 1471 677 381 384 962 1877 422 172 353 669 1630 323 1992 323 2281 36766 1186 Q001- DIFFUSE INSOLATION BTU/SQ.FT N 0 T A P P L I C A B L E N.A.' --N.A. ------------ MEDWAY, MA AMBIENT TEMPERATURE DEG F 57 52 55 61 54 53 62 67 77 81 69 62 63 61 60 65 60 58 53 56 66 65 56 52 56 57 60 59 68 58 68 i----------- 61 N113 SOLAP/1024-79/05 DAYTIME AMBIENT TEMP DEG F 65 58 69 68 58 59 70 81 88 89 79 71 67 63 61 69 70 61 58 58 * 72 64 53 59 59 67 61 76 61 73 67 ------ 6--- I-------I I---------- RELATIVE HUMIDITY PERCENT N 0 T A N.A. ---------^ ----------- ---------- WIND WIND DIRECTION SPEED DEGREES M.P.H. N N 0 0 T T A A P P P P L L I T N.A. N115 - --- -- ---- N.A.I N114 * DENOTES UNAVAILABLE DATA. @ DENOTES NULL DATA. N.A. DENOTES NOT APPLICABLE DATA. UNIVERSITY OF FLORIDA I I II I 1i Ii 11111 N III I 2II III 111111 3 1262 09052 6244 |
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