Dynamic temperature control system is a hermetic refrigerated heating circulator which is designed for fast heat-up and cool-down times in external applications.
Circulatory devices capable of providing cold and heat sources, with a wide working range, are used in pharmaceutical, chemical, biological, and other industries to provide heat and cold sources for reaction tanks, troughs, and so on, as well as for heating and cooling in other equipment.
DOVMXtech Cooling Heating Circulator:
Selling point
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For many years of production technology and experience, The equipment is scientific in design, safe and reliable, stable in operation, simple in operation, high quality and reasonable price;
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Imported brand compressor with guaranteed power used to increase the service life. The service life is up to five years;
- Wide working temperature ranges using one bath fluid: -80℃~200℃;
- Refrigeration system, heating system and pre-cooling system can work independently or work together continuously;
- It is available with air cooling and water cooling;
- Multi safety protections: Over temperature cut-off, electrical leakage prodtection, over-current protection etc.;
- Designed with bath fluid monitoring window, avoid shortage of liquid;
- Rapid heat-up or cool-down;
- Dovmxtech Dynamic Temperature Control System are exported to many countries, such as the United States, Canada, Colombia, Italy, the Netherlands, Poland, Australia and Thailand;
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DOVMXtech brand is well-known worldwide;
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We are a well-known OEM supplier of laboratory equipment in the United States and Canada;
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Equipment can be customized according to customer requirements;
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We can provide door-to-door transportation services, worry-free delivery, including customs clearance;
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Recruit distributor partners globally. We have a very mature pricing system for distributors, fully guaranteeing the interests of distributors.
Circulatory devices capable of providing a source of heat or cold. It has a wide working range and can be used in pharmaceutical, chemical, biological and other industries to provide heat and cold sources for reaction tanks and troughs.
● wide temperature control range: - 80 ℃ to 200 ℃.
● pre cooling system, refrigeration system, heating system may be used in conjunction.
● heat or cool rapidly.
● rapid cooling may be enforced with a large cooling rate.
● fully closed circulatory system, where thermally conductive fluids are not volatile and oxidizable at high temperatures; Low temperatures are less susceptible to environmental conditions and can extend the lifetime of thermally conductive fluids.
● the refrigeration heat exchanger uses a fully brazing plate heat exchanger, which occupies little space and has high heat exchange efficiency.
● the level display function to monitor the level in real time, avoiding the lack of heat carrying fluids.
● several protective functions, such as ultra temperature protection, leakage protection, over current protection, fully ensure user and equipment safety.
● two precooled models, air - and water-cooled, are available depending on user requirements
● divided into 3 systems: refrigeration system, heating system, pre cooling system, the three systems can be used continuously or separately.
● rapid heating and cooling to continuously raise and fall temperatures.
● wide temperature control range, no need to change conductive medium throughout, less conductive medium consumed.
● fully closed circulatory system, thermally conductive fluid is not volatile and oxidized at high temperature, and moisture in air is not easily inhaled at low temperature, which can extend the lifespan of thermally conductive fluid.
● high temperature cooling, refrigeration function, in which direct cooling may be obtained from elevated temperatures (e.g., direct cooling may be obtained from 200 ℃).
● the refrigeration heat exchanger uses a fully brazing plate heat exchanger, which occupies little space and has high heat exchange efficiency.
● the level display function to monitor the level at any time, avoiding fluid deficit.
● multiple protective functions such as high temperature cut-off, acute stop, time delay, electric leakage, over current and over heating, which sufficiently guarantee the safety of use.
● condensation, pre cooling for air cooling, conserve water resources.
Applications:
● temperature control of two - and three-layer reaction tanks in the chemical, pharmaceutical, and biological fields.
● temperature control in material testing.
● temperature control of distillation system.
● simulation control of temperature change during the process.
● thermostatic control system.
● temperature control of semiconductor devices.
● temperature control of the thermal test platform.
advantage:
● high process safety. In the hot zone, safe cooling is achieved by virtue of the regulatory functions of pre cooling system and circulatory pumps, which meet the condition requirements of process experiments; And increases the lifetime of the device
● well established exhaust system. The carrier hot fluid circulation system is provided with an exhaust port, which can successfully complete the carrier hot fluid charging operation.
● fully closed liquid circulatory system. Fully closed circulatory system, high temperature condition download hot fluid is not volatile, no oil mist, not easily oxidized; The low temperature condition is not easy to absorb moisture and extends the life of the heat carrying fluid.
● color touchscreen. 5.7 Cun color touchscreens can clearly show the relationship characteristics curves of the work process related information, material temperature and time at a glance.
● high precision in temperature control. The PID control mode is used to optimize the temperature control process parameters, and the control temperature accuracy can reach ± 0.5 ℃.
● convenient for data communications. There is a scale-up RS485 data interface, USB interface as well as an exteriorized sensor interface.
USB features: it is quick and convenient to store data directly to the U-disk using a USB interface.
RS485 interface: perform remote control or data transfer.
PT100 external sensor: real time measurement of the material temperature inside the reaction vessel such as the reaction tank.
● appointment features. Set the device on time and operating conditions to achieve automatic turn-on and safe operation.
● pre cooling function. The exclusive pre cooling feature, rapid cooling with less than 100W power consumption, saves energy.
● security. Several protective measures are available, such as over temperature protection, leakage protection, and over current protection.
● save space. Compact structure and little occupied space.
● fast heat transfer. Large flow circulatory pumps and large hose sections guarantee maximum flow rates and optimal heat transfer.
● multiple modes of control. With a valued / segmented procedure control two control ways.
Explosion-proof electrical: additional $350.
110V voltage requires an additional $200.
Model | GDX-10/80 | GDX-30/80 | GDX-50/80 | GDX-100/80 | ||
Technical data | Temperature range | -80~180℃;±1℃ | ||||
Ambient temperature(℃) | ≤30℃ | |||||
Ambient humidity | 85% | |||||
Voltage(V) | 220 | 380(Optional 3P 220V/3P 480V) | ||||
Phase(P) | 1 | 3 | ||||
Frequency(Hz) | 50/60 | |||||
Power(Kw) | 5.5 | 11 | 17 | 20 | ||
Heating capacity(Kw) | 3 | 4.5 | 6 | 9 | ||
Cooling capacity(w) | RT | 3650 | 9000 | 15750 | 18375 | |
0℃ | 3150 | 7900 | 14800 | 16500 | ||
-40℃ | 2300 | 4800 | 8550 | 11150 | ||
-80℃ | 550 | 600 | 900 | 1100 | ||
Temperature sensor | PT100 | |||||
Protection | Overvoltage, time delay, overcurrent, overheating, leakage, protector | |||||
Compressor | Type | Closed | ||||
Brand | Tecumseh/Danfoss | |||||
Power(Kw) | 2.25 | 6 | 10.5 | 11.25 | ||
Horsepower | 1½*2 | 3*2 | 6*2 | 6¾*2 | ||
Quantity | 2 | |||||
Refrigerant | R404A、R23 | |||||
Condenser | Type | Air cooling/ water cooling | ||||
Fan type | External rotor axial flow fan | |||||
Quantity | 1 | 2 | ||||
Evaporator | Type | Plate heat exchanger | ||||
Tank volume(L) | 7 | 10 | 17 | 35 | ||
External circulation adapter size(DN) | DN15 | DN20 | ||||
Circulating pump | Type | Shield pump | ||||
Brand | Shanghai Jingyi | |||||
Power(w) | 100 | 280 | ||||
Current(A) | 0.5 | 1.2 | ||||
Rated head(m) | 6 | 12 | ||||
Rated flow(L/min) | 25 | 35 | ||||
Appearance dimension | Weight(Kg) | 180 | 210 | 280 | 290 | |
Running weight(Kg) | 220 | 255 | 335 | 355 | ||
Chiller size | Length(mm) | 770 | 810 | 970 | 970 | |
Width(mm) | 670 | 710 | 800 | 800 | ||
Height(mm) | 1180 | 1240 | 1250 | 1350 | ||
Packing size | Length(mm) | 840 | 880 | 1040 | 1040 | |
Width(mm) | 760 | 800 | 890 | 890 | ||
Height(mm) | 1340 | 1400 | 1420 | 1520 | ||
*PLC | Control system | Siemens S7-200 smart PLC | ||||
Programming | 5 programs can be written, each with up to 40 steps | |||||
Control model | Material temperature and equipment outlet temperature can be switched automatically | |||||
Protocol | Modbus RTU protocol RS485 interface (optional RS232 Ethernet) | |||||
Control panel | 7-inch Siemens color touch screen (optional 10 inch) | |||||
Data export | Support USB flash disk data export, and export temperature data in TXT format | |||||
Packing list | 2 sets of adapter valves, one roll of raw meal | |||||
2 stainless steel insulated hoses | ||||||
Operation instructions | ||||||
All data are measured in the factory, and users will have errors in the process of use | ||||||
*PLC for optional PLC part data, it is not applicable if there is no PLC |
型号 | GDX-10/80 | GDX-30/80 | GDX-50/80 | GDX-100/80 | ||
主要技术参数 | 设计温度范围(℃) | -80~180℃;±1℃ | ||||
环境温度(℃) | ≤30℃ | |||||
最佳环境湿度 | 85% | |||||
电压(V) | 220 | 380(可选3P 220V/3P 480V) | ||||
相数(P) | 1 | 3 | ||||
频率(HZ) | 50/60 | |||||
总功率(Kw) | 5.5 | 11 | 17 | 20 | ||
加热功率(Kw) | 3 | 4.5 | 6 | 9 | ||
制冷量 | RT | 3650 | 9000 | 15750 | 18375 | |
(w) | 0℃ | 3150 | 7900 | 14800 | 16500 | |
-40℃ | 2300 | 4800 | 8550 | 11150 | ||
-80℃ | 550 | 600 | 900 | 1100 | ||
温度传感器 | PT100 | |||||
安全保护 | 过压、延时、过流、过热、漏电、保护器 | |||||
压缩机 | 类型 | 全封闭 | 全封闭 | 全封闭 | 全封闭 | |
品牌 | 泰康/丹佛斯 | |||||
功率(Kw) | 2.25 | 6 | 10.5 | 11.25 | ||
P数 | 1½*2 | 3*2 | 6*2 | 6¾*2 | ||
数量 | 2 | 2 | 2 | 2 | ||
制冷剂 | R404A、R23 | |||||
冷凝器 | 类型 | 密闭风冷/可定制水冷 | ||||
风机类型 | 轴流外转子 | |||||
风机数量 | 1 | 2 | ||||
蒸发器 | 类型 | 板式换热 | ||||
液槽容积(L) | 7 | 10 | 17 | 35 | ||
外循环接口尺寸 | DN15 | DN20 | ||||
类型 | 屏蔽泵 | 屏蔽泵 | 屏蔽泵 | 屏蔽泵 | ||
循环泵 | 品牌 | 上海精益 | 上海精益 | 上海精益 | 上海精益 | |
功率(w) | 100 | 100 | 280 | 280 | ||
电流(A) | 0.5 | 0.5 | 1.2 | 1.2 | ||
扬程(m) | 6 | 6 | 12 | 12 | ||
额定流量(L/min) | 25 | 25 | 35 | 35 | ||
重量(Kg) | 180 | 210 | 280 | 290 | ||
外观尺寸 | 装箱重量(Kg) | 220 | 255 | 335 | 355 | |
尺寸 | 长(mm) | 770 | 810 | 970 | 970 | |
宽(mm) | 670 | 710 | 800 | 800 | ||
高(mm) | 1180 | 1240 | 1250 | 1350 | ||
装箱尺寸 | 长(mm) | 840 | 880 | 1040 | 1040 | |
宽(mm) | 760 | 800 | 890 | 890 | ||
高(mm) | 1340 | 1400 | 1420 | 1520 | ||
*PLC | 控制系统 | 西门子S7-200smartPLC | ||||
程序编程 | 可编写5条程序每条可最多达40条步骤 | |||||
控制模式 | 物料温度与设备出口温度可自行切换 | |||||
通讯协议 | modbus RTU协议 RS485接口(选配RS232 以太网) | |||||
操作面板 | 7寸西门子彩色触摸屏(可选10寸) | |||||
数据导出 | 支持U盘数据导出,可导出温度数据TXT格式 | |||||
装箱清单 | 适配阀门2组,生料带一卷 | |||||
不锈钢带保温软管2根 | ||||||
操作使用说明书一份 | ||||||
数据部分为工厂测试数据,实际或许稍微有所偏差 | ||||||
*PLC为选配PLC部分数据,若无PLC不适用 |
Precautions for DOVMXtech-GDX series closed refrigeration heating cycle device:
To ensure the cooling efficiency of the system, in addition to ensuring that the ambient air around the instrument is clean, any dust on the condenser surface must be regularly inspected and cleaned. Please follow the following steps:
① Confirm that the power connector of the equipment has been unplugged.
② Remove the two screws on the lower side of the air intake ventilation net cover of the equipment, then pull the net cover down slightly, and then remove it.
③ Use soft brush or other similar tools to check and clean the dust on the surface of the net cover and condenser.
◆ do not touch the condenser fins with your hands to avoid scratching your hands!
④ After cleaning, install the ventilation net cover and tighten the screws.
We're sorry if we didn't respond in time.
Each equipment will undergo many strict inspections before delivery and transportation to ensure that it is intact. All electrical parts are warranted for one year (except for vacuum pumps and glassware). We have provided double copies for easily damaged items. Please rest assured that the whole machine will be maintained for life. if something breaks, replacement parts will be shipped next day by air.
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