换气次数 ACH 计算器（n = Q/V）

POST https://api.elysiatools.com/zh/api/tools/air-changes-per-hour

{
  "mcpServers": {
    "elysiatools-air-changes-per-hour": {
      "name": "air-changes-per-hour",
      "description": "由新风风量 Q 与房间体积 V 求换气次数 n=Q/V（单位 1/h）。支持三种模式：求 n（给 Q、V）、求风量 Q（给 n、V）、求体积 V（给 n、Q）。风量支持 m³/s/m³/h/CFM，体积支持 m³/ft³/L。并按完全混合单区衰减模型给出达到设定净化目标（剩余比例，默认 1%）所需时间 t=−ln(ε)/n。",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=air-changes-per-hour",
      "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": "air-changes-per-hour",
    "arguments": {
  "mode": "ach",
  "flowRate": 300,
  "flowUnit": "m3/h",
  "volume": 60,
  "volumeUnit": "m3",
  "ach": 0,
  "purgeFraction": 0.01,
  "decimalPlaces": 4
}
  }
}