query calculateEvaporatorHeatPump {
  calculateEvaporatorHeatPump(
    request: {
      inputs: {
       calculationMethod: DESIGN,
    heatLoad: {
      amount: 8,
      unit: KILOWATT
    },
    subCooledLiquidTemperature: null,
    inletVaporQuality: 0.3,
    outletVaporQuality: 1,
    inletTemperatureSide2: {
      amount: 0,
      unit: DEGREE_CELSIUS
    },
    evaporationTemperature: {
      amount: -5,
      unit: DEGREE_CELSIUS
    },
    superHeatingTemperature: {
      amount: 3,
      unit: KELVIN
    },
    outletTemperatureSide2: {
      amount: -3,
      unit: DEGREE_CELSIUS
    },
    flowSide1: null,
    flowSide2: null,
    maxPressureDropSide1: {
      amount: 20,
      unit: KILO_PASCAL
    },
    maxPressureDropSide2: {
      amount: 20,
      unit: KILO_PASCAL
    },
    numberOfPlates: null,
    oversurface: null,
    autoperformance: false,
    coCurrent: false,
    selectedFluidSide1: {
      fluidId: 131,
      isGas: false,
      inputValue: null
    },
    selectedFluidSide2: {
      fluidId: 22,
      isGas: false,
      inputValue: {
        amount: 30,
        unit: "%"
      }
    },
    selectedHeatExchangers: [
      {
        heatExchangerInputType: PARENT,
        id: 210
      }
    ]
      }
    }
  ) {
    calculationResult {
      calculatedHeatExchangers {
        calculatedHeatExchanger {
          modelName
          modelId
        }
      }
    }
  }
}