Precise Temperature Control Industrial Cooling System
Thailand is located in the tropical zone, experiencing high temperatures year-round. In industrial operations, excessive heat buildup within machinery, electronic devices, and other equipment can lead to component failure, reduced efficiency, and potential fire hazards. Similar to how elevated body temperature affects human health, excessive heat in machinery impairs performance. Therefore, proactive machine maintenance and effective solutions for high-temperature issues are crucial, with chillers providing a key role.
Chillers are refrigeration units designed for cooling, available in various sizes. Their primary function is to generate cooling, reduce temperatures, and dissipate heat by utilizing water as the medium for heat exchange. Chillers are widely implemented in industrial settings to manage the operating temperatures of machinery, thereby extending equipment lifespan and maintaining optimal performance.
Chiller is a refrigeration unit, a water cooler, available in both large and small sizes. It is the main function of cold production, reducing temperature, and cooling.
Utilizes water for heat exchange and dissipation from the cooling unit.
Currently employed in industrial factories to manage machine heat, ensuring longevity and sustained operational efficiency.
For example: Closed system pond, Hydraulic injection molding machine, CNC Engraving Cutting CO2, CNC Laser Engraving UV, CNC Router Milling, CNC Fiber Laser and other.
Industrial Chiller Model JLFL-1000 for Sale
Designed for cooling CNC and Fiber Laser machines, this unit is easy to operate and prevents overheating during operation.
FEATURES
Dual digital displays for simultaneous viewing of set temperature and real-time temperature.
Full power refrigeration with micro-refrigeration and heating control capabilities.
High-precision temperature control, maintaining fluctuations within ±0.5℃.
Features self-diagnostic function for sensor faults and an audible alarm for water flow issues.
Mainboard incorporates high-integration chips for robust anti-interference performance.
Machine Dimension
Alarm Indicator
Controller Interface
Top View
Inlet and Outlet Ports
Drain Port
Included Accessories
Machine Components
Technical Parameters
Inlet and Outlet Configurations
Comparison of All Water Chiller Models
Chiller Water CoolingModel JLFL Series
Understanding BTU Measurement
BTU, or British Thermal Unit, is a unit of measurement used to quantify the amount of heat energy required to raise the temperature of one pound of water by one degree Fahrenheit at a constant pressure. It’s commonly used in the United States and other countries for measuring heating and cooling capacities.
The process of measuring BTUs involves several steps:
Define the System: Determine the system for which the BTU measurement is being made. For example, it could be a heating system, a cooling system, or an appliance like a stove or water heater.
2. Identify the Substance: Determine the substance for which the heat energy is being measured. In many cases, this is water, but it can vary depending on the application.
3. Measure Temperature Change: Measure the initial temperature and final temperature of the substance. For example, if measuring the BTUs generated by burning fuel in a furnace, you would measure the temperature of the water before and after the heat exchange process.
Calculate Heat Energy: Use the formula to calculate the heat energy in BTUs:
Heat energy (BTU)
=
mass (lb)
×
specific heat (BTU/lb°F)
×
temperature change (°F)
Heat energy (BTU)=mass (lb)×specific heat (BTU/lb°F)×temperature change (°F)
5. In this context, “mass” refers to the mass of the substance in pounds, “specific heat” refers to the specific heat capacity of the substance in BTU per pound per degree Fahrenheit (BTU/lb°F), and “temperature change” refers to the change in temperature in degrees Fahrenheit.
6. Account for Efficiency: In some cases, the efficiency of the system or device being measured may need to be taken into account to determine the actual BTU output or input.
Overall, BTU measurement provides a standardized way to quantify heat energy, which is essential for various applications, including HVAC (heating, ventilation, and air conditioning), cooking, and industrial processes.
Operation Between CO2 Laser Tube and Chiller
Optional Add-on: Heat Exchanger
The Heat Exchanger connects to the chiller and is submerged in water, further reducing water temperature.
Available for only 3,000 THB!!
Heat Exchanger Installation with Chiller Unit
Heat Exchanger: An Optional Accessory for Chillers to Further Lower Water Temperatures | SALECNC.net
Chiller Water CoolingVSCooling Tower
Cooling Towers are primarily used in industries such as Hydraulic Injection Molding. However, they present significant disadvantages: large size, open-system operation that is difficult to maintain, and susceptibility to dust and sediment ingress, which negatively impacts performance and reduces lifespan.
Consequently, industrial facilities increasingly favor Chiller Water Cooling systems. These units are compact, space-efficient, operate as closed systems to prevent contamination, and offer extended service life.
Cooling Tower
Chiller Water Cooling
❌ Open system
✅ Closed system
❌ Open system operation makes the machine susceptible to dust and sediment ingress, leading to clogging, corrosion, and impaired functionality.
✅ Closed system operation effectively prevents dust and sediment from entering the machine. Water changes are convenient.
❌ Difficult maintenance and cleaning.
✅ Easy maintenance and cleaning.
❌ Large footprint requires significant workspace.
✅ Compact size saves valuable workspace.
❌ Shorter operational lifespan.
✅ Extended operational lifespan.
❌ Lower initial cost, but higher long-term expenses due to maintenance, repairs, and reduced lifespan, leading to increased future budget allocation.
✅ Higher initial cost, but superior long-term value through easier maintenance, reduced operating costs, and prolonged equipment life.
เมื่อเครื่องตรวจพบความผิดปิกติที่ช่อง PV จะแสดงอุณหภูมิ และรหัสข้อผิดพลาดสลับกันไปมา ในกรณีที่ตรวจพบข้อผิดพลาดหลายจุด สามารถกดปุ่ม Up หรือ Down เพื่อดู
Normal temperature water set temperature = [low temperature water set temperature] + [F01 normal temperature water temperature difference] , Not controlled by the upper and lower temperature limits
F01
Automatic working
1
0～1
0: not used / 1: used
F03
Low temperature water set temperature
23.0℃
【F06】～【F05
The function of the parameters is detailed in: 5 Control Logic.
F04
Control temperature difference
1.0℃
0.1～20.0℃
The function of the parameters is detailed in: 5 Control Logic.
F05
Temperature setting upper limit
30.0℃
【F06】～90 ℃
Low temperature water set the settable temperature range.
F06
Temperature setting lower limit
20.0℃
-38～【F05】℃
Low temperature water set the settable temperature range.
F07
Temperature over temperature upper limit
35℃
0~99℃
Alarm when the temperature of low temperature water or normal temperature water is greater than or equal to this value.
F08
Over temperature lower limit
4℃
-38～99℃
When low temperature water or normal temperature water temperature is less than or equal to this value, it will alarm.
F09
–
F10
Off the compressor temperature difference
3.0℃
0.3～15.0℃
–
F11
Heating temperature difference
2.0℃
0.1～20.0℃
When the electric heating is controlled (that is, the [function selection] is set to 2 or 3), this parameter is valid. / The function of the parameters is detailed in: 5 Control Logic.
F12
Low temperature water temperature compensation
0
-9.9～9.9℃
–
F13
Room temperature water temperature compensation
0
-9.9～9.9℃
Add
F14
Compressor anti-frequent start time
2 minutes
1～5 minutes
–
F15
Compressor start delay
30 seconds
0～255 seconds
Press the start button for at least the set time before allowing the compressor to start
F16
High/low temperature alarm delay
10 seconds
0～255 seconds
After the set time is delayed after the power is turned on, the detection of low temperature water and normal temperature water temperature is too high/low faults.
F17
Flow alarm delay
3 seconds
0～255 seconds
After pressing the power button, it will alarm after detecting the flow switch input for this time
F18
Level alarm delay
5 seconds
0～255 seconds
After power-on, it will alarm after detecting the input of the level switch for this time
F19
Pressure detection delay
10 seconds
0～255 seconds
After turning on the compressor and delaying the set time, start to detect pressure failure.
F20
DI4 input selection
0
0～1
0: Normal temperature flow / 1: Phase sequence switch
F21
Pressure Switch
0
0～2
0: Normally open / 1: Normally closed / 2: Disabled (When set to normally open, the switch is closed and alarms)
F22
Room temperature flow/phase sequence
0
0～2
0: Normally open / 1: Normally closed / 2: Disabled (When set to normally open, the switch is closed and alarms)
F23
Low temperature flow switch
0
0～2
When set to normally closed, the switch is disconnected and alarms / When set to disable, the state of the corresponding switch is not detected.
F24
Level Switch
0
0～2
When set to normally closed, the switch is disconnected and alarms / When set to disable, the state of the corresponding switch is not detected.
F25
Compressor overload switch
0
0～2
When set to normally closed, the switch is disconnected and alarms / When set to disable, the state of the corresponding switch is not detected.
F26
Alarm relay function
1
0～1
0: Alarm signal, control the relay output according to whether the unit has a fault (**Relay NC point: disconnect when the unit fails, and close when the unit is in standby or normal operation; ) (**Relay NO point: pulls in when the unit fails, and disconnects when the unit is in standby or normal operation. ) / 1: Normal operation signal, according to whether the unit is operating normally to control the relay output (**Relay NC point: disconnect when the unit is operating correctly, and close when the unit is in standby or failure; ) (**Relay NO point: when the unit is operating correctly, it is closed, and when the unit is in standby or faulty, it is disconnected. )
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