Counter Flow Closed Cooling Tower

Application:Casting, forging, air compressor, central air conditioner, ground source heat pump, printing machine

"MSTNB" type apply to the low cooling temperature ( Temp . < 45℃ or not higher than the location wet bulb temperature too much ) or needs a small cooling range projects ( △T = 5-10 ℃ )


The counter-flow closed cooling tower avoids the circulation system of water pollution caused by direct contact between external circulating water and air. This circulation system is an automatic frequency conversion control system. Save electricity and water to a great extent.

Details

逆流闭式冷却塔详情页---英文

Process principle

The heated working fluid inlet from cooling coils, then the waste heat be took away by the fall down spray water and reverse flow with the cold dry air which is inlet from the bottom of the tower and form to saturated vapor in the process. The heat is exhausted out of tower by the top fan and the water is collected to bottom tank and circulate continuously by the special evaporator.


Characteristics

1.Compact Structure                                                                                                                                                                                                     

Counter-flow closed tower has four faces for wind inlet,which is relatively uniform . The inner structure of the tower is more compact , reducing the footprint and meeting the needs of user space . Under the same occupation area , the heat transfer efficiency is higher than that of other models.    

2.High efficiency

There is a large height difference between the air inlet and outlet . and will not to short flow . which can ensure that the saturation humidity of the inlet air is relatively low . And the arrangement of the fan ensures the uniform distribution of air volume , less heat dissipation blind area and sufficient heat exchange.

3.Easy for installation

We can combine the tower with auxiliary together to be a whole suit , it will convenient for customers to operate , and easy to transportation & installation.

Technical Parameters of Counter Flow Closed type

Model

Cooling
Capacity(K cal/h)

Flow
Rate(m3/h)

Spray Pump

Fan

Pipe Size

Dimension

Weight(approx)

Power(kw)

Flow rate
(m3/h)

Power(kw)

 Qty.

mm

Inlet/
outlet

Supply

Sewage

L*W*H (mm)

Net
weight(kg)

Operating
weight(kg)

MSTNB-10

50000

10

0.75

14.5

0.75

1

750

DN65

DN20

DN25

1600*900*2300

560

980

MSTNB-15

75000

15

0.75

14.5

1.1

1

750

DN65

DN20

DN25

1850*1030*2300

630

1180

MSTNB-20

100000

20

1.1

29

0.75

2

700

DN65

DN20

DN25

2250*1030*2180

720

1380

MSTNB-30

150000

30

1.1

29

1.1

2

750

DN65

DN20

DN25

2600*1260*2360

800

1790

MSTNB -40

200000

40

1.5

32.5

1.5

2

800

DN80

DN20

DN25

2800*1260*2800

980

2200

MSTNB -60

300 000

60

2.2

58

2.2

2

900

DN80

DN25

DN25

2850*1500*2800

1180

2650

MSTNB -80

400 000

80

2.2

58

2.2

2

1200

DN80

DN25

DN25

3000*1700*3050

1820

3680

MSTNB -100

500 000

100

4

96

3

2

1200

DN100

DN25

DN25

3350*2200*3100

2230

4860

MSTNB -125

625 000

125

4

96

3

2

1200

Dn125

DN32

DN32

3350*2200*3200

2650

5350

MSTNB -150

750 000

150

4

116

4

2

1500

DN150

DN32

DN32

3850*2200*3250

2850

6680

MSTNB -175

875 000

175

5.5

160

7.5

2

1500

DN150

DN32

DN32

4200*2200*3300

3120

7020

MSTNB -200

1 000 000

200

5.5

160

7.5

2

1800

DN125*2

DN32

DN32

4800*2200*3400

3280

8050

MSTNB 250

1 250 000

250

7.5

240

7.5

2

2200

DN200

DN40

DN40

5450*2400*3900

3270

8130

MSTNB -300

1 500 000

300

7.5

240

11

2

2200

DN150*2

DN40

DN40

5450*2500*4100

3450

8280

Notes:* Dates in the form is only for your reference, actual parameters should meet customers'demands.

       * Design conditions: maximum flow rate ≤350m³/h, operating environment temp≤31.5℃,wet bulb temp≤28℃,humidity not higher than 85%, elevation below 1000m.(Taking antifreeze measures below 0℃).

       * Any queries for above parameters please contact our account executive.

 


Feel free to request a quote by filling the following form and our professional sales engineer will reply within 24 hours.

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