Product Details

China manufacturer low temperature water Chiller SUS304

Type Cooler
Place of Origin Jiangsu, China
Brand Name LNEYA
Model Number SUNDI-825W
Certification CE
After-sales Service Provided Engineers available to service machinery overseas

Product Features

China manufacturer low temperature water Chiller 

-80~250 degree      SUNDI-825W

 China manufacturer low temperature water Chiller SUS304

Product Description

Typical Applications

Reactor Systems Autoclaves
Pilot Systems
Mini Plant Systems
Scale up for Operational Development
Double wall reactors
Advanced-Flow Reactors
Distillation Systems
Material Testing
Combinational Chemistry
Semiconductor Industry
Vacuum Chambers

Advantages & Functions

Wide working temperatures

Previously unachievable performance

Intelligent temperature control
Maximum process stability and reproducibility
Adop plate heat exchager,Pipeline heating,the fastest heating and cooling rates.
High cooling power

Large temperature range without fluid change
Closed system,extend thermal fluid lifetime
Incredibly compact

7-inch,10-inch color TFT touch screen display
Comprehensive warning and safety functions
Rapid cooling down from high temperature

Use magnetic drive pump,solve the circulation pump leakage

 

Structure design

 

 

The repeatability of temperature control result

 

Each cycle curve slope is consistent and greatly improve the consistency of the production thermostatically controlled environment. There is no overshoot occurred for reaction material and with fast and stable in the whole process.

Display funcation

The Refrigeration system's multi – image displays various information

China manufacturer low temperature water Chiller SUS304

1. Displays all the kind of process control temperatures.

2. Shows the liquid level of the heat conducting medium in the expansion vessel.

3. Shows indication for refrigeration system working.

4. Shows indication for heater working.

5. Shows indication for circulation pump working.

6. Displays the temperature control (materials temperature control pattern, heat conducting medium temperature control ).

7. The temperature upper limit, lower limit control can be set.

8. The temperature difference between jacket & reactor material can be set.

9. Shows the alarm to add the liquid when it is empty.

10. The refrigeration compressor can be set to operate manually or automatically.

Process control

Change the control settings of the method, the response as soon as possible in the process of the system lags behind, be the smallest system overshoot. Controlled by two PID (PID is a variable in each group) control loop structure, known as the two sets of control loops: the main circuit and from the circuit, the main control loop from the loop output as the settings.

System with feedforward with PV, the master PID loop operation results of the PV output and feedforward signals as the composite of the settings from the control loop, through such control of the temperature gradient to ensure the accuracy of temperature control system.

 

Circulation Pump

High temperature resistant low temperature magnetic drive pump or a leak-free high and low temperature shield-driven pump, reduce the risk of system leakage. At the same time the system has the advantages of low noise and big traffic flow.

 

China manufacturer low temperature water Chiller SUS304 

Security

Many additional features to ensure the safe operation of the system. For the operation to run not normally appear in the alarm in time and displayed on the touch screen.

Phase sequence, leakage protection, refrigeration system high and low voltage protection, overload the pump, compressor overload, high and low level, two independent over-temperature protection, water protection, protection of the circulation line shut.

Connecting Pipe

China manufacturer low temperature water Chiller SUS304 

 

LNEYA Dynamic Temperature Control systems in practice

In comparison to other thermal control systems, Dynamic Temperature Control systems differ sometimes considerably in their thermodynamic characteristics. In practice Dynamic Temperature Control systems offer definite advantages in your work: noticeably shorther heating and cooling times, better stability and reproducibility through the entire process chain, greater safety for expensive glass reactors and the contained substances, together with simple and easy operation.

 

 China manufacturer low temperature water Chiller SUS304

 

Heat Conduction Medium

It is important to choose the suitable heat conduction medium, to make sure that system works stably. To choose the suitable medium according to the working temperature of the system is essential.

The package kinds of LNEYA heat conduction medium are 10L, 25L, 30L, 200L. when ordering the heat conduction medium, the heat conduction medium for constant temperature control system, channel, and external circulation equipments.

 China manufacturer low temperature water Chiller SUS304 

 

 Technical Parameters:

 

Model

SUNDI-825W

SUNDI-835w

SUNDI-855W

SUNDI-875W

SUNDI-8A10W

SUNDI-8A15W

Temperature range ℃

-80℃~250℃

-80℃~250℃

-80℃~250℃

-80℃~250℃

-80℃~250℃

-80℃~250℃

Control Mode

Feed forward PID + Our special dynamic control calculation, PLC controller

Temp. control

Option: process temperature control or jacket oil temperature control

Temp. difference

Set or control the temperature difference between jacket oil and raw material process

Program Editor

20 programs, each program can edit 45 steps.

Communication protocol

MODBUS RTU Protocol, RS 485 Interface

Temperature feedback

Heat-conducting medium: PT100    Raw material process: PT100

Temp. accuracy

±1℃

±1℃

±1℃

±1℃

±1℃

±1℃

Heating power

2500W

3500W

5500W

7500W

10000W

15000W

Cooling

capacity

250℃

2500W

3500W

5500W

7500W

10000W

15000W

100℃

2500W

3500W

5500W

7500W

10000W

15000W

20℃

2500W

3500W

5500W

7500W

10000W

15000W

0℃

2500W

3500W

5500W

7500W

10000W

15000W

-20℃

2500W

3500W

5500W

7500W

8500W

14000W

-40℃

1800W

2550W

3300W

5800W

6300W

11000W

-60℃

1000W

1400W

1600W

3000W

3300W

5800W

-75℃

300W

420W

700W

1300W

1400W

2400W

Circulation pump

Max20L/min

2BAR

Max35L/min

2BAR

Max50L/min

2BAR

Max110L/min

2.5BAR

Max110L/min

2.5BAR

Max110L/min

2.5BAR

Compressor

Copeland

Copeland

Copeland

Copeland

Copeland

Copeland

Expansion valve

Danfoss

Danfoss

Danfoss

Danfoss

Danfoss

Danfoss

Oil separator

Emerson

Emerson

Emerson

Emerson

Emerson

Emerson

Evaporator

KAORI Plate heat exchanger

KAORI Plate heat exchanger

Operation Panel

7-inch color touch screen controller, temperature curve record, data export to excel format.

Safety protection

Self-diagnosis function; freezer overload protection; high pressure switch, overload relay, thermal protection device,

liquid low level protection, high temperature protection and temperature fault protection.

Closed circulation system

The whole system is full closed circulation, there is no oil mist at high temperature and no water vapor at low temperature,

pressure do not rise up when system is running. The system will supplement oil automatically at low temperature.

Refrigerant

R-404A R23

R-404A  R23

R404A  R23

R404A  R23

R404A R23

R404A  R23

Connection size

DN-15 or

M24*1.5

DN20 or

M30*1.5

DN20 or

M30*1.5

DN20 or

M30*1.5

DN20 or

M30*1.5

DN-25

M38*1.5

Water-cooled type W

(cooling water at 20℃)

900L/H

1.5bar~4bar

1200L/H

1.5bar~4bar

1800L/H

1.5bar~4bar

2300L/H

1.5bar~4bar

3200L/H

1.5bar~4bar

4500L/H

1.5bar~4bar

Dimension (water-cooled)

500*600*1350

600*700*1650

700*700*1650

700*800*1650

1000*800*1650

1000*950*1650

Weight (water-cooled)

240kg

285kg

345kg

500kg

600kg

750kg

Power

AC 380V 50HZ

6.5kW (max)

AC 380V 50HZ

10kW (max)

AC 380V 50HZ

13kW (max)

AC 380V 50HZ

17kW (max)

AC 380V 50HZ

22kW (max)

AC 380V 50HZ

33kW (max)

Case material

SUS 304

SUS 304

SUS 304

SUS 304

SUS304

SUS304

Optional

Optional Ethernet interface, configure PC operating software

Optional

Optional outside touch screen display controller (separated), the communication line distance is 10 meter.

Optional power

220V 60HZ three-phase, 440V~480V 60HZ three-phase

 

Company Information
About Us

Wuxi Guanya Refrigeration Technology Co., Ltd. Specialized in refrigeration equipment,Ultra-low temperature freezer, cooling and heating temperature control system, heating circulation system, explosion-proof electric equipment. Automatic integrated disparate control system, laboratory apparatus. We are the technology leader for high precision thermoregulation solutions in Research and Development Industry. Our products ensure precise temperature control throughout the whole world in laboratories, pilot plants and production processes. Our product range offers temperature control solutions for applications from -152 to +350℃.

Development history

In 2006 Start production of refrigeration and heating system equipments.

In 2007 Developed the first generation of refrigeration and heating thermostat and establish the LNEYA CO., LTD.

In 2008 Developed the first generation of refrigeration and dynamic temperature control system.

In 2009 Developed the second generation of refrigeration and heating thermostat.

In 2010 Established WUXI GUANYA REFRIGERATION TECHNOLOGY CO., LTD.

Developed the second generation of refrigeration and heating dynamic temperature control system.

Developed the refrigeration and heating dynamic temperature control system & low temperature freezer for industry use. 

In 2011 Developed new technology with single compressor having multiple circulation systems (can reach to -80 degree with single compressor) 

Upgraded the second generation of refrigeration and heating dynamic temperature control system.

In 2012 Single compressor having multiple circulation systems is applied in production of SUNDI-4, SUNDI-5, SUNDI-6, and SUNDI-7, SUNDI-8 and LT series.

Upgraded the second generation of refrigeration and heating dynamic temperature control system for the second time and developing the third generation of refrigeration and heating dynamic temperature control system.

In 2013 Developed new product one operating multi refrigeration and heating temperature control system(the third generation of refrigeration and heating dynamic temperature control system).At the same time  testing the large capacity of ultra-low temperature freezer.

In 2014 Developed with large capacity of ultra-low temperature freezer which used for industrial production,new goods will be research.And it will be launched in the market soon........

 
China manufacturer low temperature water Chiller SUS304 

 

Our Services

Professinal sale engineer here to give you detail product introduction and  the most suitable model.

China manufacturer low temperature water Chiller SUS304 

 

Certifications

 

China manufacturer low temperature water Chiller SUS304

 

 

Packaging & Shipping

 

China manufacturer low temperature water Chiller SUS304 

 

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