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An Endurance water cooling system (water + TEC Peltier chiller) – a chiller for your laser

An Endurance TEC water chiller Peltier

Endurance a water cooling system (TEC-Peltier) for diode lasers and Co2 laser machines (Co2 tubes).

 

 

 

 

 

All you need to know about Endurance aluminum water heat exchanger

 

 

 

Getting started with TEC (Peltier) water chiller

 

Endurance water TEC cooling (Peltier) chiller data specs

  • Max Cooling capacity: 500 watt (good for 80 watt Co2 tube)
  • Temperature control accuracy: 1 ° C.
  • Tank capacity: 2  / 4 liters
  • Dimensions in packing: 500 x 500 x 400 mm
  • Total weight: 10 kg

 

Power supply110-220V±10%, 50/60HZ
Amperage, A1
Type of chillerWater
Max cooling capacity, watt500
Temperature capacity± 1 ℃
Water pump power, watt100
Tank capacity  (l)2/4
MaterialAluminum
Max water speed: (l/min)2
Total weight kg10
Size of the chiller mm500X 500X 400

 

Water TEC Peltier chiller for your 30 / 40 watt Co2 laser tube

The Endurance 4xTEC coolers work great for 30 watt Co2 tube (Flux Beamo)

Outside temperature: 28 C

Stable water temperature after 30 minutes full power mode: 24-26C

Minimum water temperature (idle mode): 10-11C

 

Water TEC Peltier chiller for your 60/ 80 watt Co2 laser tube

The Endurance 8xTEC coolers work great for 60/80 watt Co2 tube

Outside temperature: 28 C

Stable water temperature after 30 minutes full power mode: 24-26C

Minimum water temperature (idle mode): 10-11C

A basic principle of an Endurance water TEC (Peltier) cooling system

 

Inside the water TEC chiller system

 

Attaching an Endurance TEC water chiller to Co2 laser machine – live video footage

 

The basic principle of an Endurance TEC water chiller

Endurance water cooling system (TEC Peltier)

 

Water TEC (Peltier) chiller components list:

Power supply 24V 15A – 2 pcs (in the current version, you can use one 24V 15A and 12V 30A)
Tank 2L – 1pc (2pc)
Pump – 1pc
DC-DC buck 10A – 1pc
DC-DC buck 20A – 4pcs
Peltier DRIFT-0.8 – 2 pieces
Peltier TEC1-12715 SR – 2 pieces
Heat exchanger 250x40x12mm – 1pc
Silicone hose D10mm – 1.5m (inside) + 4m (outside)
Heat insulating tube Therma Eco C12 / 6 – 1.5m + 4m
Thermal insulation of a heating table for a 3D printer (for a heat exchanger) – 350 sq. Cm
Two-position switch 21x15mm – 4pcs
Two-position switch 30x25mm – 1pc
220V socket with fuse – 1pc
Radiator D90mm H35mm – 4pcs
Fan 80x80mm 0.6A – 4pcs
Fan 120x120mm 0.28A – 1pc
Voltammeter 100V 10A – 4pcs
Connecting nipple for hoses – 3pcs

Fitting for the outlet of the tank – 1 pc.
Double-sided fitting for the output of hoses from the body – 2 pcs
Double-sided fitting with the installation of a tremor sensor in a hose break – 2 pcs.
Fitting adapter from a large hose to a small one – 2 pcs

 

Key parameters of the Water TEC chiller (2 x TEC):

Water tank volume: 1.35 liters.

Water pumping speed: 600 ml / min .

TEC cooler power: 2 x 120 watt = 240 watt (adjustable).

TEC cooler power 2 x 60 watt = 120 watt (optimal)

Minimum water temperature: 15-16C (if the outside temperature is ~30-31C).

Reaching the maximum capacity: 30-45 minutes.

Average temperature drop: 1.25C / 5 minutes.

Cooling capacity: 70-80 watt.

Good for: 40 watt Co2 tube, laser diodes, other purposes.

 

Testing protocol of an Endurance water TEC – Peltier water chiller (2X TEC)

Testing data #1

TimeRoom temperature, CWater temperature in the chiller, CWater temperature in the Co2 tube, C2X TEC power
Idle mode
14:002627,328240W
14:052625,626240W
14:102622,723240W
14:152620,521240W
14:202618,720240W
14:252617,118240W
14:302615,917240W
14:352614,816240W
14:402613,915240W
14:502612,614240W
30 watt Co2 laser – full power
14:552615,116240W
15:002617,518240W
15:05262020240W
15:102622,122240W
15:152623,523240W
15:20262525240W
15:252626,226240W
15:302626,826240W
15:352627,427240W
15:40262828240W
15:452628,628240W
15:502628,929240W
15:552629,229240W
16:002629,429240W
16:052629,629240W
16:102629,729240W
16:452614,816290W
16:502617,718290W
16:552619,820290W
17:002621,522290W
17:052623,123290W
17:102624,324290W
17:152625,325290W
17:202626,426290W
17:252626,927290W
17:302627,227290W
17:352627,927290W
17:40262828290W
17:452628,228290W
16:55202020290W
16:102123,223290W
16:252023,723290W
15:202826,827290W
15:352829,629290W
15:502830,831290W
16:152832,432290W
12:553028,629290W
13:053030,530290W
13:153031,932290W
13:253033,133290W
13:353033,533290W
13:453033,833290W
13:553034,334290W
14:202928,829290W
14:302930,330290W
14:402931,431290W
14:50293232290W
15:002932,332290W
15:102932,532290W
15:202932,632290W

Key parameters of the Water TEC chiller (4 x TEC):

Water tank volume: 2.5 liters.

Water pumping speed: 1.8 Litres/min.

TEC cooler power: 4 x 120 watt = 480 watt (adjustable).

TEC cooler power 4 x (50-70) watt = 200-240 watt (optimal)

Minimum water temperature: 12-13C (if the outside temperature is ~32-33C).

Reaching the maximum capacity: 25-30 minutes.

Average temperature drop: 2.8C / 5 minutes.

Cooling capacity: 140-160 watt.

Good for: 80 watt Co2 tube, laser diodes, other purposes.

Water temperature 17-18C (under 50 watt heat load)

 

Testing protocol of an Endurance water TEC – Peltier water chiller (4X TEC)

Testing data #1

TimeLocal temperature, CThe water temperature inside the chiller, CThe water temperature inside the Co2 tube, C
Idle
14:02252526
14:04252324
14:05252223
14:07252021
14:12251718
Full power – 30 watt Co2 tube
14:132517,519
14:15251819
14:202518,520
14:23251920
14:282519,521
14:33242021
14:43242021

Endurance water chiller TEC protocol test 1

 

Testing data #2

TimeLocal temperature, CThe water temperature inside the chiller, CThe water temperature inside the Co2 tube, C
Idle
13:33282819
13:372823,518
13:422820,717
13:432819,916
14:10281112
Full power – 30 watt Co2 tube
13:442820,120,6
13:462820,521
13:48282121,5
13:50282222,5
13:52282323,5
13:532823,524
13:572824,525
14:032825,726,2
14:052825,827
14:072825,927
14:102825,927
14:132825,927

Endurance water chiller TEC protocol test 2

 

Testing data #3

TimeLocal temperature, CThe water temperature inside the chiller, CThe watertemperature inside the Co2 tube, C
Idle
10:433130
10:513122
10:543120,5
10:563119,3
11:013117
11:033116
Full power – 30 watt Co2 tube
11:543130,930
11:59313030
12:043129,529
12:093129,429
12:143129,429
12:193129,429
12:243129,429

Endurance water chiller TEC protocol test 3

 

Testing data #4

TimeLocal temperature, CThe water temperature inside the chiller, CThe water temperature inside the Co2 tube, C
Idle
10:433130
10:513122
10:543120,5
10:563119,3
11:013117
11:033116
Full power – 30 watt Co2 tube
12:54311618
12:593119,922
13:04312223
13:093124,325
13:143125,526
13:193126,727
13:243127,428
13:293127,828
13:343128,529
13:393128,729

Endurance water chiller TEC protocol test 4

 

Water cooling system test with diode lasers

  1. 2 x diode lasers work full power
    1. 2 x 4.8V x 4.5A = 43.2 watt
    2. Heat power ~ 30 watt
  2. Diode temperature after 30 min of full power laser ~ 26-27C
  3. Initial water temperature 18C
  4. Water temperature in the water tank after 30 min of full power laser diodes ~ 22C
  5. Room temperature ~ 30C
  6. Water change temperature in a water tank +4C
  7. Delta temperature between the diode laser and the room temperature ~3-4C

 

 

We use only high-quality TEC cooling systems Drift-0.8_35x55

drift TEC colling data specs

 

Min TEC temperature is -15C (if the outside temperature is 30C)

 

Laser experiment test with 40 watt Co2 tube (to be made)

 

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