基于液位探头的雨水罐补水与水泵保护

自动化 YAML water-tank-level-topup.yaml 复制

# HearthNodes recipe 24 - rainwater tank top-up
alias: "Water - tank top-up and pump protection"
id: hn_water_tank_topup
description: "Hold 40-85 percent, top up only in the cheap night window"
mode: single
max_exceeded: silent

trigger:
  - platform: numeric_state
    entity_id: sensor.rain_tank_level
    below: 42
    id: low
  - platform: numeric_state
    entity_id: sensor.rain_tank_level
    above: 84
    id: high
  - platform: numeric_state
    entity_id: sensor.rain_tank_level
    below: 15
    id: pump_danger

variables:
  topup_valve: valve.mains_topup
  pump: switch.tank_pump
  pump_cut_pct: 15
  pump_restore_pct: 25
  topup_stop_pct: 85
  max_topup_min: 90

condition:
  - condition: template
    value_template: >-
      {{ (now() - states.sensor.rain_tank_level.last_updated).total_seconds() < 21600 }}
  - condition: state
    entity_id: binary_sensor.irrigation_running
    state: "off"

action:
  - choose:
      - conditions:
          - condition: trigger
            id: pump_danger
        sequence:
          - service: switch.turn_off
            target:
              entity_id: "{{ pump }}"
          - service: input_boolean.turn_on
            target:
              entity_id: input_boolean.tank_pump_lockout
          - service: notify.mobile_app
            data:
              title: "Tank pump locked out"
              message: >-
                Level {{ states('sensor.rain_tank_level') }} percent.
                Clears above {{ pump_restore_pct }} percent.
      - conditions:
          - condition: trigger
            id: high
        sequence:
          - service: valve.close_valve
            target:
              entity_id: "{{ topup_valve }}"
      - conditions:
          - condition: trigger
            id: low
        sequence:
          - if:
              - condition: numeric_state
                entity_id: sensor.rain_forecast_24h_mm
                below: 2
            then:
              - service: valve.open_valve
                target:
                  entity_id: "{{ topup_valve }}"
              - wait_for_trigger:
                  - platform: numeric_state
                    entity_id: sensor.rain_tank_level
                    above: "{{ topup_stop_pct }}"
                timeout:
                  minutes: "{{ max_topup_min }}"
                continue_on_timeout: true
              - service: valve.close_valve
                target:
                  entity_id: "{{ topup_valve }}"
            else:
              - service: logbook.log
                data:
                  name: "top-up deferred"
                  message: "rain forecast within 24 h"
  - choose:
      - conditions:
          - condition: numeric_state
            entity_id: sensor.rain_tank_level
            above: "{{ pump_restore_pct }}"
        sequence:
          - service: input_boolean.turn_off
            target:
              entity_id: input_boolean.tank_pump_lockout

# Probe silent beyond 6 hours -> top-up disabled entirely, pump lockout held: the
# safe state is a partly full tank, never an overflowing one. A reading unchanged
# for 24 hours raises a probe-suspect flag instead of being trusted.