SubZero Home — Climate Cooling Engine

Residential cooling simulation • 5 climate zones • 10 cooling systems • 24h optimisation

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Climate Zone

Custom Weather

Peak Outdoor Temp 44 °C

Diurnal Swing 14 °C

Avg Relative Humidity 15%

Peak Solar Irradiance 1000 W/m²

Wind Speed 3.0 m/s

Latitude 33°

Day of Year 200 (Jul)

Ground Temp (3m depth) 22 °C

Building

Floor Area 150 m²

Ceiling Height 2.7 m

Wall R-value 2.5 m²K/W

Roof R-value 4.0 m²K/W

Window-to-Wall Ratio 20%

Window U-value 2.0 W/m²K

Window SHGC 0.40

Infiltration 0.5 ACH

Occupants 4

Thermal Mass

Shape & Orientation

Building Shape

Aspect Ratio 2.0

Orientation 0° (N)

Stories 1

Cross-ventilation

Structural

Structural Material

Plan Input

Width (E-W) 12 m

Depth (N-S) 12 m

Use plan dimensions (override area)

Skyrise Mode

Enable skyrise mode

Highrise System

Floor Height 50 m

Urban Heat Island 3 °C

Glass Facade Ratio 60%

Conventional

Split-system AC

Rated Capacity 8.0 kW

Rated COP 3.5

AC Noise 55 dB

Ground-source heat pump

GSHP Capacity 10.0 kW

GSHP COP 4.5

Natural Systems

Direct evaporative cooling

Evap Effectiveness 0.85

Evap Airflow 0.5 m³/s

Indirect evaporative (no moisture)

Indirect Eff. 0.70

Contained vacuum evap (sealed)

Panel Area 8 m²

Vacuum Level 0.10 atm

Night purge ventilation

Purge ACH 8 ACH

Solar chimney

Chimney Height 4.0 m

Chimney Width 0.6 m

Earth tubes

Tube Length 30 m

Tube Diameter 0.20 m

Tube Depth 3.0 m

Radiative sky cooling

Radiator Area 40 m²

Surface Emissivity 0.95

Advanced Systems

Desiccant + evaporative

Desiccant Capacity 5.0 kW

Magnetocaloric cooling (AMR cycle)

MC Material

Magnetic Field 1.5 T

Regenerator Mass 1.5 kg

Cycle Frequency 2.0 Hz

HTF Flow Rate 0.10 L/s

Phase-change material

PCM Mass 50 kg

PCM Melt Temp 23 °C

Building View & System Placement

Auto-Recommendation

Evaporative Cooling Effectiveness by Climate

Sun Path & Wall Solar Exposure

N wall: — kWh E wall: — kWh S wall: — kWh W wall: — kWh Roof: — kWh

System Placement Guide

Indoor vs Outdoor Temperature

Indoor Humidity

Cooling Power by System

Cumulative Energy Use

Optimizer Results

Design Report

Results

Peak Cooling Load

—

24h Energy Use

—

kWh

Daily Running Cost

—

$/day (@ $0.30/kWh)

Comfort Hours

—

of 24h (20-26°C, 30-65%RH)

Avg Indoor Temp

—

°C

Peak Indoor Temp

—

°C

Avg Indoor RH

—

System COP (avg)

—

Noise Level

—

dB(A) — outdoor unit

Capital Cost Est.

—

AUD installed

Cooling Breakdown

AC / GSHP

—

kWh

Evaporative

—

kWh

Night Purge

—

kWh (free)

Solar Chimney

—

kWh (free)

Earth Tubes

—

kWh

Radiative Sky

—

kWh (free)

Desiccant+Evap

—

kWh

Magnetocaloric

—

kWh

Indirect Evap

—

kWh

Vacuum Evap

—

kWh

PCM Storage

—

kWh (passive)

Building Shape

SA:V Ratio

—

Cross-vent Potential

—

Solar Exposure

—

relative

Structural

Dead Load

—

kN/m²

Live Load

—

kN/m²

Wind Load (base)

—

kPa

Column Size

—

Max Height

—

stories

Structural System

—

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