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产品名称:预付费超声波热量表 |
| 产品型号:IC-3-2型 | |
| 产品系列:射频卡智能冷、热量表 | |
非接触IC卡超声波热量表技术特点:
电子式阀门到位检测技术:结构简单,可靠性高,确保阀门可靠开关到位的同时,节约电能。
防堵塞技术:采用特殊的反射式直通换能扬州按摩器骨架,直通结构设计,防堵塞。
长期泡水可工作的技术:电路全部采用环氧树脂及硅胶密封胶灌封技术,电池采用硅胶灌封技术,无按键,彻底地防潮防水,保证了在潮湿的环境中长期稳定工作。
良好的电池激活功能,保证电池的长期稳定工作;
具有退购功能,可凭专用"退购卡"退还用户表中的剩余量;
控制阀具有防抱死及去结垢技术;
错误诊断功能,在非正常状态下,有错误信息提示功能,并根据设定进行相应的关阀、报警动作;
附带M-BUS通讯功能,可以实现远程的诊断、报警
Non-contact IC card technology characteristics of ultrasonic heat meter
Electronic type valve iposition detection technology: simple structure, high reliability, ensure reliable valve switch in place at the same time, energy saving.
Anti-colgging technology: the use of special reflection type through the transducer framework, through structure design, anti clogging.
Long-term water working technologies: circuit is made of epoxy resin resin and silicone sealant pouring technology, battery useing silicone potting technology, no keys, completely waterproof, guaranteed in the humid environment of long-term stability work.
Good battery activation function, ensure the battery work stably for along time
With returning function ,a specicial " retreat return users paying"table of the remaining amount;
Control valve with anti-lock and scaling technology;
Error diagnosis function,in abnormal state,there is an error message prompts,and according to the setting of the corresponing valve closing,the alarm action;
With M-BUS communication function,can realize the remote diagnosis,alarm.
技术参数Technique parameter
|
流量传感器 |
规格 |
常用流量 |
最小流量 |
最大流量 |
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|
DN15 |
1.5 m3/h |
0.03 m3/h |
3.0 m3/h |
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DN20 |
2.5 m3/h |
0.05 m3/h |
5.0 m3/h |
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DN25 |
3.5 m3/h |
0.07 m3/h |
7.0 m3/h |
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最小显示流量 |
0.01m3(使用时) |
0.00001m3(检定时) |
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最小显示热量 |
1kWh(使用时) |
0.001kWh(检定时) |
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温度传感器 |
最小温差 |
1或3 ℃ |
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最大温差 |
90℃ |
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最小显示温度 |
0.1℃ |
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静态工作电流 |
< 7uA |
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电池使用寿命 |
> 6年 |
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液晶显示屏位数 |
8位 |
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最大累积工作时间 |
999999小时(即114年) |
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最大累积流量 |
999999.99 m3 |
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工作状态指示 |
液晶显示 |
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准确度等级 |
II级或Ⅲ级 |
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耐压 |
1.6MPa |
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压损 |
≤ 0.022MPa |
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低限报警热量 |
1000kWh |
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购热最小单位 |
1kWh |
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