{
    "schema_version": "1.0",
    "updated_at": "2026-08-07",
    "publisher": {
        "name": "NBWave博浪",
        "url": "https://nbwave.com/"
    },
    "language": "zh-CN",
    "name": "博浪热水计算工具",
    "usage_note": "计算结果用于前期判断，正式选型需结合现场条件复核。",
    "items": [
        {
            "id": "bathtub-fill",
            "name": "浴缸注水时间计算器",
            "summary": "根据浴缸用水量和龙头实测流量，计算注水时间与目标流量。",
            "formula": "注水时间（分钟）= 浴缸有效用水量（L）÷ 实际流量（L/min）",
            "inputs": [
                [
                    "volume",
                    "浴缸有效用水量",
                    "L",
                    300,
                    20,
                    3000,
                    10
                ],
                [
                    "flow",
                    "龙头实测流量",
                    "L/min",
                    30,
                    1,
                    120,
                    0.5
                ],
                [
                    "target",
                    "希望几分钟放满",
                    "分钟",
                    5,
                    1,
                    60,
                    0.5
                ]
            ],
            "url": "https://nbwave.com/tools/bathtub-fill/"
        },
        {
            "id": "pipe-wait-time",
            "name": "热水等待时间计算器",
            "summary": "估算热源到龙头之间的管内存水量与理论等待时间。",
            "formula": "管内水量 = π ×（内径÷2）² × 管长；等待时间 = 管内水量 ÷ 放水流量",
            "inputs": [
                [
                    "length",
                    "热水管有效长度",
                    "m",
                    18,
                    0.5,
                    200,
                    0.5
                ],
                [
                    "diameter",
                    "管道内径",
                    "mm",
                    16,
                    4,
                    80,
                    1
                ],
                [
                    "flow",
                    "龙头放水流量",
                    "L/min",
                    8,
                    0.5,
                    80,
                    0.5
                ]
            ],
            "url": "https://nbwave.com/tools/pipe-wait-time/"
        },
        {
            "id": "multi-bathroom-flow",
            "name": "多卫并发流量计算器",
            "summary": "把花洒、浴缸与厨房的同时用水需求换算为设计峰值流量。",
            "formula": "峰值流量 = 各类末端数量 × 单点流量之和 × 同时系数",
            "inputs": [
                [
                    "showers",
                    "同时开启花洒数",
                    "个",
                    2,
                    0,
                    12,
                    1
                ],
                [
                    "showerFlow",
                    "单个花洒流量",
                    "L/min",
                    10,
                    2,
                    35,
                    0.5
                ],
                [
                    "tubFlow",
                    "浴缸同时注水流量",
                    "L/min",
                    0,
                    0,
                    120,
                    1
                ],
                [
                    "otherFlow",
                    "厨房等其他热水流量",
                    "L/min",
                    4,
                    0,
                    50,
                    0.5
                ],
                [
                    "factor",
                    "同时系数",
                    "",
                    1,
                    0.3,
                    1,
                    0.05
                ]
            ],
            "url": "https://nbwave.com/tools/multi-bathroom-flow/"
        },
        {
            "id": "hot-water-load",
            "name": "热水热负荷计算器",
            "summary": "根据热水量、进出水温度与加热时间，估算所需热量和平均热功率。",
            "formula": "热量（kWh）= 水量（L）× 温升（℃）× 0.001163；功率 = 热量 ÷ 加热时间",
            "inputs": [
                [
                    "volume",
                    "需要加热的水量",
                    "L",
                    500,
                    10,
                    100000,
                    10
                ],
                [
                    "cold",
                    "进水温度",
                    "℃",
                    10,
                    0,
                    35,
                    1
                ],
                [
                    "hot",
                    "目标热水温度",
                    "℃",
                    50,
                    25,
                    85,
                    1
                ],
                [
                    "hours",
                    "允许加热时间",
                    "小时",
                    2,
                    0.1,
                    24,
                    0.1
                ]
            ],
            "url": "https://nbwave.com/tools/hot-water-load/"
        },
        {
            "id": "gas-winter-flow",
            "name": "燃气热水器冬季流量计算器",
            "summary": "按实际温升估算标称16L、20L或24L设备在冬季可提供的理论流量。",
            "formula": "实际流量 ≈ 标称流量 × 标称温升（25℃）÷ 实际温升",
            "inputs": [
                [
                    "rated",
                    "标称热水能力",
                    "L/min",
                    20,
                    8,
                    40,
                    1
                ],
                [
                    "cold",
                    "冬季进水温度",
                    "℃",
                    8,
                    0,
                    30,
                    1
                ],
                [
                    "hot",
                    "目标出水温度",
                    "℃",
                    42,
                    30,
                    65,
                    1
                ]
            ],
            "url": "https://nbwave.com/tools/gas-winter-flow/"
        },
        {
            "id": "instant-electric-flow",
            "name": "即热电可用流量计算器",
            "summary": "按设备功率和温升估算即热式电热水器的理论出水流量。",
            "formula": "流量（L/min）≈ 功率（kW）× 60 × 效率 ÷ 4.186 ÷ 温升（℃）",
            "inputs": [
                [
                    "power",
                    "额定功率",
                    "kW",
                    10,
                    3,
                    36,
                    0.1
                ],
                [
                    "cold",
                    "进水温度",
                    "℃",
                    10,
                    0,
                    35,
                    1
                ],
                [
                    "hot",
                    "目标出水温度",
                    "℃",
                    42,
                    25,
                    65,
                    1
                ],
                [
                    "efficiency",
                    "热效率",
                    "%",
                    96,
                    70,
                    100,
                    1
                ]
            ],
            "url": "https://nbwave.com/tools/instant-electric-flow/"
        },
        {
            "id": "energy-cost",
            "name": "空气能、燃气与电热运行费用计算器",
            "summary": "使用当地能源价格和设备效率，比较完成同一热量需求的估算费用。",
            "formula": "费用 = 所需热量 ÷ 设备效率（或COP）× 能源单价",
            "inputs": [
                [
                    "heat",
                    "每日热量需求",
                    "kWh热量",
                    30,
                    1,
                    10000,
                    1
                ],
                [
                    "electricity",
                    "电价",
                    "元/kWh",
                    0.62,
                    0.1,
                    3,
                    0.01
                ],
                [
                    "cop",
                    "空气能综合COP",
                    "",
                    3.2,
                    1,
                    6,
                    0.1
                ],
                [
                    "gasPrice",
                    "天然气价格",
                    "元/m³",
                    3.2,
                    0.5,
                    12,
                    0.1
                ],
                [
                    "gasEnergy",
                    "每立方米燃气低位热值",
                    "kWh/m³",
                    9.5,
                    6,
                    12,
                    0.1
                ],
                [
                    "gasEfficiency",
                    "燃气综合效率",
                    "%",
                    88,
                    50,
                    110,
                    1
                ]
            ],
            "url": "https://nbwave.com/tools/energy-cost/"
        }
    ]
}