主要规格及技术指标

1.换热器换热面积（F）：①套管式换热器：换热面积0.56㎡。②螺旋板式换热器：换热面积：0.6㎡、压力范围：3.0-4.5Mpa。③列管式换热器：换热面积0.6㎡、压力范围：1.0Mpa。
2.装置工作环境：常温、常压下运行,工作电源AC220V、50Hz，单相三线制、功率6KW。安全保护：具有接地保护、漏电保护、过流保护。
3.装置外形尺寸：1200×700×1750mm。
三.主要配置及参数
1.套管式换热器、板式换热器、列管式换热器。
2.换热器壳程和管程采用304不锈钢材质。三台换热器冷、热流体进口和出口测温点共12个，冷热流体进口压力测点共2个。
3.冷、热水箱：箱体采用304不锈钢材质，冷水箱尺寸600×600×450mm,热水箱尺寸450×160×300mm，配有液位计。
4.冷热两用增压水泵：流量1.5m³/h、扬程15m。热水泵：允许工作水温＜80℃。冷水泵：冷水温度30～45℃。
5.转子流量计2个：LZB-15、水、20℃、40-400L/h、测量准确度1L，用于冷、热水的测量。
6.压力表：2个，冷水进水压力表，热水进水压力表，精度等级：1.6级，量程：0~0.25Mpa。
7.电加热棒：U型电加热，加热功率：1500W。
8.调压模块无级（固态继电器）：无极调节加热模块。
9.温度传感器13个：K型热电偶。
10.微电脑温度控制器：自带一根NTC温度传感器，温度测量范围：-30～300℃，分辨率：0.1%，测温精度：±1℃，输入电源220VAC±10%，50/60HZ，测量输入：1根NTC温度传感器（自带），输出：1路继电器输出，继电器容量5A、10A可选配。
11.阀门：304不锈钢材质，调节、冷、热媒水的流量。
12.16路万能信号输入巡检仪。
13.电源控制系统：漏电保护器、带灯自锁按钮开关、温控仪1只、线槽等组成，控制箱面板采用铝质凹字技术制作。
14.304不锈钢安装控制柜（30*30mm不锈钢方管、配脚轮均为万向轮带禁锢脚）。
15.提供实验报告测试样本（作调试验收标准）。
1. Heat exchanger heat transfer area (F): ① cased heat exchanger: heat transfer area 0.56 square meters. ② spiral plate heat exchanger: heat transfer area: 0.6 square meters, pressure range: 3.0-4.5Mpa. ③ tube heat exchanger: heat transfer area of 0.6 square meters, pressure range: 1.0Mpa.
2. device working environment: room temperature, normal pressure operation, working power AC220V, 50Hz, single-phase three-wire system, power 6KW. safety protection: with grounding protection, leakage protection, overcurrent protection.
3. Device size: 1200×700×1750mm.
III. Main configuration and parameters
1. Casing heat exchanger, plate heat exchanger, tube heat exchanger.
2. The heat exchanger shell and tube are made of 304 stainless steel. Three heat exchangers cold and hot fluid inlet and outlet temperature measurement points totaling 12, cold and hot fluid inlet pressure measurement points totaling 2.
3. Cold and hot water tank: the tank is made of 304 stainless steel, the cold water tank size 600×600×450mm, the hot water tank size 450×160×300mm, equipped with a liquid level meter.
4. hot and cold pressurized water pump: flow rate 1.5m³/h, head 15 m. Hot water pump: allow working water temperature <80 ℃. Cold water pump: cold water temperature 30～45℃.
5. 2 rotor flow meters: LZB-15, water, 20 ℃, 40-400L / h, measurement accuracy of 1L, for cold and hot water measurement.
6. Pressure gauge: 2, cold water inlet pressure gauge, hot water inlet pressure gauge, accuracy level: 1.6, range: 0 ~ 0.25Mpa.
7. Electric heating rod: U-type electric heating, heating power: 1500W.
8. Regulation module stepless (solid state relay): infinitely adjustable heating module.
9. 13 temperature sensors: K-type thermocouple.
10. Microcomputer temperature controller: comes with a NTC temperature sensor, temperature measurement range: -30 ~ 300 ℃, resolution: 0.1%, temperature measurement accuracy: ± 1 ℃, the input power supply 220VAC ± 10%, 50/60HZ, measurement input: 1 NTC temperature sensor (self-contained), the output: 1 relay output, relay capacity 5A, 10A optional.
11. Valve: 304 stainless steel, regulating, cold, hot medium water flow.
12.16-way universal signal input inspector.
13. Power control system: leakage protector, self-locking button switch with light, temperature controller 1, wire trough and other components, control box panel made of aluminum concave letter technology.
14.304 stainless steel installation control cabinet (30 * 30mm stainless steel square tube, with casters are universal wheel with confinement feet).
15. Provide test samples of experimental reports (for commissioning acceptance criteria).

主要功能及特色

多类型实验：可开展套管式、板式、列管式等多种换热器性能测试，通过改变流体流量、温度等参数，研究其对传热系数、换热量的影响。
数据测量与采集：能精确测量温度、流量、压力，误差小，自动采集并记录数据，以图表展示变化趋势，辅助教学与科研。
特色
集成度高：设备集成各类换热器、输送设备和测量仪表，占地小，功能全。
操作简便：操作界面人性化，参数设置轻松。
安全可靠：有过流、漏电、超压等多重保护，材质工艺好，密封性强。
Multiple types of experiments: It can carry out a variety of heat exchanger performance tests such as casing type, plate type, tube type, etc., and study the effect on heat transfer coefficient and heat exchange capacity by changing the fluid flow, temperature and other parameters.
Data Measurement and Acquisition: It can accurately measure the temperature, flow rate and pressure with small error, automatically collect and record the data, and show the trend of changes in graphs to assist teaching and scientific research.
Features
High degree of integration: the equipment integrates all kinds of heat exchangers, conveying equipment and measuring instruments, occupies a small area and has full functions.
Easy to operate: user-friendly operation interface, easy parameter setting.
Safe and reliable: there are multiple protections such as over-current, leakage, over-voltage, etc., and the material is well crafted and sealed.

主要附件及配置

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