供暖热负荷估算（围护结构传热 + 冷风渗透）

POST https://api.elysiatools.com/zh/api/tools/heating-load-calculator

{
  "mcpServers": {
    "elysiatools-heating-load-calculator": {
      "name": "heating-load-calculator",
      "description": "按简化稳态法估算供暖热负荷：围护结构传热 Q_trans=Σ(A_i·U_i·ΔT)（每行输入「面积,U 值」），冷风渗透 Q_inf=0.018·ACH·V·ΔT（0.018 W·h/(m³·K)≈ρ·c_p/3600）。总热负荷=Q_trans+Q_inf，再乘可选安全系数（默认 1.0，可设 1.1–1.2）。ΔT=室内-室外（供暖时 >0）。温度支持 °C/K/°F（仅用于差值），面积支持 m²/ft²。",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=heating-load-calculator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "heating-load-calculator",
    "arguments": {
  "surfaces": "50, 0.5\n10, 1.8",
  "areaUnit": "m2",
  "indoorTemp": 20,
  "outdoorTemp": -5,
  "tempUnit": "°C",
  "volume": 120,
  "ach": 0.5,
  "safetyFactor": 1.1,
  "decimalPlaces": 2
}
  }
}