Ölknoten-Grafana: Kurzbeschreibungen für Erdtrasse-Charts
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1 changed files with 8 additions and 6 deletions
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@ -460,7 +460,7 @@
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"y": 16
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"y": 16
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},
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},
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"type": "timeseries",
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"type": "timeseries",
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"title": "Erdtrasse ΔT (VL - RL)",
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"title": "Erdtrasse ΔT (VL − RL)",
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"datasource": {
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"datasource": {
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"type": "influxdb",
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"type": "influxdb",
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"uid": "ffptl25vzylfke"
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"uid": "ffptl25vzylfke"
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@ -532,7 +532,7 @@
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"operator": "-",
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"operator": "-",
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"right": "rl_erd_ab.value"
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"right": "rl_erd_ab.value"
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},
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},
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"alias": "ΔT VL-RL"
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"alias": "ΔT VL−RL"
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}
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}
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},
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},
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{
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{
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@ -541,11 +541,12 @@
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"excludeByName": {
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"excludeByName": {
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"rl_erd_ab.value": true,
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"rl_erd_ab.value": true,
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"vl_erd_an.value": true,
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"vl_erd_an.value": true,
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"ΔT VL-RL": false
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"ΔT VL−RL": false
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}
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}
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}
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}
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}
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}
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]
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],
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"description": "Temperaturdifferenz Vorlauf minus Rücklauf der Erdtrasse. Bei laufender Heizung/Kühlung zeigt ΔT, ob Wärme in den Boden ab- oder aufgenommen wird. Im Sommer ohne Durchfluss liegen VL und RL dicht beieinander (~0 K)."
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},
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},
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{
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{
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"id": 8,
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"id": 8,
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@ -606,7 +607,8 @@
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"query": "SELECT mean(\"value\") FROM \"temperature\" WHERE \"node\"='oelknoten' AND (\"sensor\"='vl_erd_an' OR \"sensor\"='rl_erd_ab') AND $timeFilter GROUP BY time($__interval), \"sensor\"",
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"query": "SELECT mean(\"value\") FROM \"temperature\" WHERE \"node\"='oelknoten' AND (\"sensor\"='vl_erd_an' OR \"sensor\"='rl_erd_ab') AND $timeFilter GROUP BY time($__interval), \"sensor\"",
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"rawQuery": true
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"rawQuery": true
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}
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}
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]
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],
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"description": "Vorlauf (vl_erd_an) und Rücklauf (rl_erd_ab) der Erdtrasse im Vergleich. VL = Wasser in den Erdwärmetauscher, RL = zurück zum System. Zum Prüfen der Sensor-Zuordnung: bei Betrieb muss VL deutlich von RL abweichen."
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}
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}
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],
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],
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"time": {
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"time": {
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@ -614,4 +616,4 @@
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"to": "now"
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"to": "now"
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},
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},
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"id": null
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"id": null
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}
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}
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