Si vabbè, salutiamo gli esperti che hanno il radiante che potrebbe anche rimanere spento, con macchina sovradimensionata, e torniamo in tema.
A parte il grafico con le T esterne e il set dovresti descrivere come va la macchina, se va in continuo oppure fa frequenti on-off, sbrinamenti in questo periodo…
Il COP-spot come lo valuti? La casa è 240 mq?
allora,casa da 200mq riscaldati piu 140 di taverna a box non riscaldati, la macchina va H24, non vedo on-off, non ho notato un numero sospetto di sbrinamenti con queste condizioni meteo.
per il calcolo dei COP ho dapprima fatto letture casuali e istantanee (Tmand, Trit, portata dal pannello controllo daikin, potenza assorbita letta tramite shelly EM).
Poi vedendo comportamenti non troppo lineari ho preso le letture delle potenze termiche da pannello daikin e delle potenze elettrticha sempre da shelly.
qui i dati istantanei [TABLE="width: 1079"]
[TR]
[TD="class: xl72"]
DATA[/TD]
[TD="class: xl69"]
ORA[/TD]
[TD="class: xl69"]
T EXT[/TD]
[TD="class: xl69"]
Portata [l/min][/TD]
[TD="class: xl69"]
Portata [l/h][/TD]
[TD="class: xl69"]
T Mandata[/TD]
[TD="class: xl69"]
T ritorno[/TD]
[TD="class: xl69"]
Delta t[/TD]
[TD="class: xl80"]
P termica [W] [/TD]
[TD="class: xl80"]
P [W] [/TD]
[TD="class: xl78"]
COP [/TD]
[/TR]
[TR]
[TD="class: xl73"]
06-dic-22[/TD]
[TD="class: xl71"]
22:55[/TD]
[TD="class: xl70"]
4[/TD]
[TD="class: xl70"]
14,4[/TD]
[TD="class: xl70"]
864[/TD]
[TD="class: xl70"]
38[/TD]
[TD="class: xl70"]
35[/TD]
[TD="class: xl70"]
3[/TD]
[TD="class: xl81"]
3.023,05[/TD]
[TD="class: xl81"]
1.200,00[/TD]
[TD="class: xl79"]
2,52[/TD]
[/TR]
[TR]
[TD="class: xl74"]
07-dic-22[/TD]
[TD="class: xl76"]
16:15[/TD]
[TD="class: xl68"]
6[/TD]
[TD="class: xl68"]
23,4[/TD]
[TD="class: xl68"]
1404[/TD]
[TD="class: xl68"]
36[/TD]
[TD="class: xl68"]
32[/TD]
[TD="class: xl68"]
4[/TD]
[TD="class: xl82"]
6.549,94[/TD]
[TD="class: xl82"]
2.000,00[/TD]
[TD="class: xl79"]
3,27[/TD]
[/TR]
[TR]
[TD="class: xl74"]
07-dic-22[/TD]
[TD="class: xl76"]
16:50[/TD]
[TD="class: xl68"]
6[/TD]
[TD="class: xl68"]
15[/TD]
[TD="class: xl68"]
900[/TD]
[TD="class: xl68"]
37[/TD]
[TD="class: xl68"]
34[/TD]
[TD="class: xl68"]
3[/TD]
[TD="class: xl82"]
3.149,01[/TD]
[TD="class: xl82"]
1.100,00[/TD]
[TD="class: xl79"]
2,86[/TD]
[/TR]
[TR]
[TD="class: xl74"]
07-dic-22[/TD]
[TD="class: xl76"]
17:05[/TD]
[TD="class: xl68"]
5[/TD]
[TD="class: xl68"]
17,1[/TD]
[TD="class: xl68"]
1026[/TD]
[TD="class: xl68"]
36[/TD]
[TD="class: xl68"]
34[/TD]
[TD="class: xl68"]
2[/TD]
[TD="class: xl82"]
2.393,25[/TD]
[TD="class: xl82"]
950,00[/TD]
[TD="class: xl79"]
2,52[/TD]
[/TR]
[TR]
[TD="class: xl74"]
07-dic-22[/TD]
[TD="class: xl76"]
17:15[/TD]
[TD="class: xl68"]
5[/TD]
[TD="class: xl68"]
22,8[/TD]
[TD="class: xl68"]
1368[/TD]
[TD="class: xl68"]
36[/TD]
[TD="class: xl68"]
34[/TD]
[TD="class: xl68"]
2[/TD]
[TD="class: xl82"]
3.191,00[/TD]
[TD="class: xl82"]
1.200,00[/TD]
[TD="class: xl79"]
2,66[/TD]
[/TR]
[TR]
[TD="class: xl74"]
07-dic-22[/TD]
[TD="class: xl76"]
19:20[/TD]
[TD="class: xl68"]
2[/TD]
[TD="class: xl68"]
23,1[/TD]
[TD="class: xl68"]
1386[/TD]
[TD="class: xl68"]
36[/TD]
[TD="class: xl68"]
34[/TD]
[TD="class: xl68"]
2[/TD]
[TD="class: xl82"]
3.232,98[/TD]
[TD="class: xl82"]
1.200,00[/TD]
[TD="class: xl79"]
2,69[/TD]
[/TR]
[TR]
[TD="class: xl74"]
07-dic-22[/TD]
[TD="class: xl76"]
22:45[/TD]
[TD="class: xl68"]
2[/TD]
[TD="class: xl68"]
23,1[/TD]
[TD="class: xl68"]
1386[/TD]
[TD="class: xl68"]
38[/TD]
[TD="class: xl68"]
35[/TD]
[TD="class: xl68"]
3[/TD]
[TD="class: xl82"]
4.849,48[/TD]
[TD="class: xl82"]
1.500,00[/TD]
[TD="class: xl79"]
3,23[/TD]
[/TR]
[TR]
[TD="class: xl74"]
07-dic-22[/TD]
[TD="class: xl76"]
23:15[/TD]
[TD="class: xl68"]
2[/TD]
[TD="class: xl68"]
12[/TD]
[TD="class: xl68"]
720[/TD]
[TD="class: xl68"]
38[/TD]
[TD="class: xl68"]
33[/TD]
[TD="class: xl68"]
5[/TD]
[TD="class: xl82"]
4.198,68[/TD]
[TD="class: xl82"]
1.100,00[/TD]
[TD="class: xl79"]
3,82[/TD]
[/TR]
[TR]
[TD="class: xl74"]
08-dic-22[/TD]
[TD="class: xl76"]
14:10[/TD]
[TD="class: xl68"]
7[/TD]
[TD="class: xl68"]
11,9[/TD]
[TD="class: xl68"]
714[/TD]
[TD="class: xl68"]
35[/TD]
[TD="class: xl68"]
32[/TD]
[TD="class: xl68"]
3[/TD]
[TD="class: xl82"]
2.498,21[/TD]
[TD="class: xl82"]
780,00[/TD]
[TD="class: xl79"]
3,20[/TD]
[/TR]
[/TABLE]
si nota un miglioramento dalle 22,45 secondo me perche ho alzato il delta T imposta da3 a 4 per diminuire la portata della pompa e ridurne l'assorbimento.
e qui i dati mediati sulle ore [TABLE="width: 256"]
[TR]
[TD="class: xl67"] [/TD]
[TD="class: xl71, colspan: 3"]
07-dic[/TD]
[/TR]
[TR]
[TD="class: xl67"]
ORE[/TD]
[TD="class: xl67"]
P t [kW][/TD]
[TD="class: xl67"]
p el [kW][/TD]
[TD="class: xl67"]
COP[/TD]
[/TR]
[TR]
[TD="class: xl67, align: right"]
2[/TD]
[TD="class: xl67, align: right"]
8[/TD]
[TD="class: xl67, align: right"]
3,2[/TD]
[TD="class: xl68"]
2,50[/TD]
[/TR]
[TR]
[TD="class: xl67, align: right"]
4[/TD]
[TD="class: xl67, align: right"]
7[/TD]
[TD="class: xl67, align: right"]
2,4[/TD]
[TD="class: xl68"]
2,92[/TD]
[/TR]
[TR]
[TD="class: xl67, align: right"]
6[/TD]
[TD="class: xl67, align: right"]
8[/TD]
[TD="class: xl67, align: right"]
2,3[/TD]
[TD="class: xl68"]
3,48[/TD]
[/TR]
[TR]
[TD="class: xl67, align: right"]
8[/TD]
[TD="class: xl67, align: right"]
11[/TD]
[TD="class: xl67, align: right"]
4[/TD]
[TD="class: xl68"]
2,75[/TD]
[/TR]
[TR]
[TD="class: xl67, align: right"]
10[/TD]
[TD="class: xl67, align: right"]
8[/TD]
[TD="class: xl67, align: right"]
2,4[/TD]
[TD="class: xl68"]
3,33[/TD]
[/TR]
[TR]
[TD="class: xl67, align: right"]
12[/TD]
[TD="class: xl67, align: right"]
7[/TD]
[TD="class: xl67, align: right"]
2[/TD]
[TD="class: xl68"]
3,50[/TD]
[/TR]
[TR]
[TD="class: xl67, align: right"]
14[/TD]
[TD="class: xl67, align: right"]
9[/TD]
[TD="class: xl67, align: right"]
2,8[/TD]
[TD="class: xl68"]
3,21[/TD]
[/TR]
[TR]
[TD="class: xl67, align: right"]
16[/TD]
[TD="class: xl67, align: right"]
9[/TD]
[TD="class: xl67, align: right"]
3,3[/TD]
[TD="class: xl68"]
2,73[/TD]
[/TR]
[TR]
[TD="class: xl67, align: right"]
18[/TD]
[TD="class: xl67, align: right"]
10[/TD]
[TD="class: xl67, align: right"]
2,7[/TD]
[TD="class: xl68"]
3,70[/TD]
[/TR]
[TR]
[TD="class: xl67, align: right"]
20[/TD]
[TD="class: xl67, align: right"]
7[/TD]
[TD="class: xl67, align: right"]
2,3[/TD]
[TD="class: xl68"]
3,04[/TD]
[/TR]
[TR]
[TD="class: xl67, align: right"]
22[/TD]
[TD="class: xl67, align: right"]
8[/TD]
[TD="class: xl67, align: right"]
2,8[/TD]
[TD="class: xl68"]
2,86[/TD]
[/TR]
[TR]
[TD="class: xl67, align: right"]
0[/TD]
[TD="class: xl67, align: right"]
7[/TD]
[TD="class: xl67, align: right"]
2,4[/TD]
[TD="class: xl68"]
2,92[/TD]
[/TR]
[/TABLE]