Building HVAC Engineering Report

Document type: Design / energy / compliance engineering report

Engine: ThermoCraft (bin-method + hourly loads, CTF envelope, ASHRAE 62.1 ventilation)

Generated: {{ generated_date }}

Document Control

Project	{{ project }}
City / climate	{{ city }} (climate zone {{ climate_zone }})
Building type	{{ building_type }}
Floor area	{{ '%.0f'\|format(floor_area_m2) }} m²
System	{{ system_type }} (rated COP {{ '%.2f'\|format(rated_cop) }})
Version	1.0

Summary of Key Results

Peak cooling load	{{ '%.1f'\|format(peak_cooling_kw) }} kW
Peak heating load	{{ '%.1f'\|format(peak_heating_kw) }} kW
Annual cooling energy	{{ '%.0f'\|format(annual_cooling_kwh) }} kWh
Annual heating energy	{{ '%.0f'\|format(annual_heating_kwh) }} kWh
Annual total energy	{{ '%.0f'\|format(annual_total_kwh) }} kWh
EUI	{{ '%.1f'\|format(eui) }} kWh/(m²·yr)
Annual CO₂ (grid)	{{ '%.1f'\|format(carbon_tonne) }} t
Annual total cost (energy + demand + carbon)	{{ total_cost_yuan_s }} 元/yr
Recommended chiller capacity	{{ '%.0f'\|format(chiller_kw) }} kW (sizing margin applied)
Recommended boiler capacity	{{ '%.0f'\|format(boiler_kw) }} kW

1. Envelope Compliance

Parallel assessment against the requested standards. A check is PASS when the design value is at or better than the limit.

{% for std, checks in compliance.items() %}

{% for check, ok in checks.items() %} {% endfor %}

Check	Result
{{ check }}	{% if ok %}PASS{% else %}FAIL{% endif %}

{% endfor %}

2. Annual Carbon & Cost

Grid carbon intensity	{{ '%.3f'\|format(grid_carbon_kg_kwh) }} kg CO₂/kWh
Carbon-allowance price	{{ '%.0f'\|format(carbon_price_yuan_t) }} 元/t
Annual carbon allowance cost	{{ carbon_cost_yuan_s }} 元
TOU energy cost	{{ energy_cost_yuan_s }} 元
Demand charge	{{ demand_cost_yuan_s }} 元
Grand total incl. carbon	{{ total_cost_yuan_s }} 元/yr

3. Load Breakdown (cooling design peak)

Envelope	{{ '%.1f'\|format(breakdown_envelope) }} kW
Solar	{{ '%.1f'\|format(breakdown_solar) }} kW
Internal	{{ '%.1f'\|format(breakdown_internal) }} kW
Ventilation	{{ '%.1f'\|format(breakdown_ventilation) }} kW