本产品适用于测定混凝土试件在水冻水融的条件下，经受的快速冻融循环次数或抗冻耐久性系数来表示的混凝土抗冻性能。产品满足国标GB/T50082-2009《普通混凝土长期性能和耐久性能试验方法》、JG/T 243-2009《混凝土抗冻试验设备》、ASTM C666《混凝土快速冻融能力的标准试验方法》、DL/T5150-2001《水工混凝土试验规程》、JTJ270-1998《水运工程混凝土试验规程》等标准。 This product is suitable for measuring the frost resistance of concrete specimens in the condition of the rapid frost-thaw cycles or the durability coefficient of freezing and thawing. The products meet the national standard GB / T50082-2009 "Test Method for Long-term Performance and Durability P
一、【产品介绍】[product presentation]
本产品适用于测定混凝土试件在水冻水融的条件下，经受的快速冻融循环次数或抗冻耐久性系数来表示的混凝土抗冻性能。产品满足国标GB/T50082-2009《普通混凝土长期性能和耐久性能试验方法》、JG/T 243-2009《混凝土抗冻试验设备》、ASTM C666《混凝土快速冻融能力的标准试验方法》、DL/T5150-2001《水工混凝土试验规程》、JTJ270-1998《水运工程混凝土试验规程》等标准。
This product is suitable for measuring the frost resistance of concrete specimens in the condition of the rapid frost-thaw cycles or the durability coefficient of freezing and thawing. The products meet the national standard GB / T50082-2009 "Test Method for Long-term Performance and Durability Performance of Ordinary Concrete", JG / T 243-2009 "Concrete Freezing Test Equipment", ASTM C666 "Standard Test Method for Rapid Freezing and Melting ability of Concrete", DL / T5150-2001 "Test Regulations for Hydraulic Concrete",
二、【主要技术参数】[Main technical parameters]
型号model | TDR-16 |
冷凝器冷却方式 Condenser cooling mode | 风冷 forced air cooling |
试件数量 Number of specimens | 16件（含中心试件）16 pieces (including central specimens) |
试件尺寸 Sample size | 100×100×400，测温件尺寸相同，中间留有测温孔 Temperature measuring parts have the same size, with temperature measuring holes in the middle
Temperature measuring parts have the same size, with temperature measuring holes in the middle |
冻融循环周期 Freeze and melt cycle | 2.5～4小时，融化时间不小于1∕4冻融周期 For 2.5~4 hours, the melting time is not less than 14 freeze-thaw cycles |
传感器1：中心温度控制 Sensor 1: Center temperature control | 8～-17±2℃ |
传感器2：液体温度控制 Sensor 2: Liquid temperature control | 液体温度控制高温控制：18～23℃ 低温控制：-23～-18℃ Liquid temperature control. High temperature control: 18~23℃ Low-temperature control: -23~ -18℃ |
传感器3：对角线温度控制 Sensor 3: Diagonal temperature control | 对角线温度监测箱体内温度极差不超过2℃ The internal temperature extreme difference in the diagonal temperature monitoring box shall not exceed 2℃ |
传感器4：二次保护温度控制 Sensor 4: Secondary protection temperature control | 50℃～-30℃ |
温度记录仪 temperature recorder | 触摸屏 touch screen |
冻融循环介质Freeze and melt circulation medium | －45℃防冻液 -45℃ of antifreeze fluid |
冻融循环介质充注量 Charge amount of freeze-thaw circulating medium | 液面高于试块10～15毫米 The liquid level is 10~15 mm higher than the test block |
制冷机压缩机 Refrigerator compressor
| 全封闭4HP Fully enclosed 4HP |
加热功率 heating power | 3kW |
电源供电 Power supply | 3N380V 50Hz |
外形尺寸 outline dimension | 1750×900×1100mm（一体机） 1750×900×1100mm(all-in-one machine) |
三、安全保护措施：safety precautions:
1.安全可靠的接地保护装置
1. Safe and reliable grounding protection device
2.压缩机超高温保护
2. Ultra-high temperature protection of the compressor
3.压缩机超低温保护
3. Ultra-low temperature protection of the compressor
4.压缩机过热保护
4. Overheating protection of the compressor
5.压缩机超电流保护
5. Overcurrent protection of the compressor
6.加热器短路、超载保护
6. Heater short-circuit, overload protection
7.风机超载保护
7. Fan overload protection
8.水泵超载保护
8. Pump overload protection
9.加热器超温保护
9. Overtemperature protection of the heater
10.总电源缺项短路
10. Short circuit of total power supply
四、设备使用条件：Equipment service conditions:
1.环境要求：温度 0～30℃；湿度：≤85%RH；
1. Environmental requirements: temperature: 0~30℃; humidity: 85% RH;
2.电源：220V 50Hz
2. Power supply: 220V 50Hz
3.安装场地要求：试验箱左右及后侧距离墙壁不得小于500mm，独立的电源开关。
3. Installation site requirements: the distance between the left and right sides and the back sides of the test box shall not be less than 500mm, an independent power switch.
5.重量：350㎏
5. Weight: 350 ㎏
荣计达仪器
RONGJIDA INSTRUMENTS
专业从事建材与可靠性试验仪器的研发、制造与服务。产品覆盖水泥、混凝土、砂浆、沥青、土工、岩石及环境试验箱共 18 个品类，提供按现行标准的选型与校准支持。