INDUSTRIAL COOLING
INDUSTRIAL WATER COOLED-AIR CONDITIONER
INDUSTRIAL WATER COOLED-AIR CONDITIONER
CorTec industrial evaporative air conditioner use Cold water to cool the condenser, which make the air conditioner has higher EER than traditional AC, bigger air flow, quicker to cool, saving energy 40%-60% .
Contact us

图片6-01.png



CorTec air conditioning system has a built-in heat-absorbing medium - refrigerant . The refrigerant generates pressure through the operation of the compressor. It is throttled by the expansion valve and passes through the evaporator inside the unit. The indoor fan blows the air cooler indoors and absorbs the indoor air. The heat in the air and the refrigerant return to the suction end of the compressor through the pipeline. Through the compression of the compressor, the temperature of the refrigerant is increased. After passing through the wet curtain radiator of the outdoor unit, the refrigerant is converted from a vaporized state to a liquefied state. During the conversion process, a large amount of heat is released, and the heat is removed through the outdoor unit fan. Through repeated cycles, the purpose of rapid cooling is achieved, thereby quickly cooling the indoor environment. Water-cooled condensation reduces the evaporation pressure of the system and the exhaust pressure of the compressor, allowing the compressor to achieve a higher energy efficiency ratio and minimizing the input power of the compressor. 

The water-cooled condensing temperature of traditional air conditioners is 56°C. In the harshest environments, evaporative air-conditioning units can also reduce the water-cooled condensing temperature to below 35 degrees. In the process of the heat exchange system, cooling is directly obtained close to the wet curtain temperature. water temperature, improve the energy efficiency ratio of the air conditioner, achieve energy saving effect, and the unit has no heat source to discharge, and will not cause pollution to the environment. After years of research and testing, CorTec's energy-saving air conditioners adopt Swedish CEID evaporative cooling technology, combined with many of CorTec's own technology patents, and multiple technical supports to accelerate the heat dissipation system of energy-saving air conditioners. Cooling, the energy efficiency COP during refrigeration is as high as 5.1, and the overall energy consumption is saved by 40%-50%.


Installation of industrial evaporative air conditioners:


  1. Sufficient space especially outside the access door and on the side of the external pipe should be left around the industrial air conditioner, to facilitate equipment repair and maintenance.

  2. Small-type industrial air conditioners can be installed by hanging. Large-type industrial air conditioners can be placed directly on the cement base with a height of 150-200mm, with 2 cm thick shock-absorbing rubber underneath. The unit is fixed with expansion bolts, or it can be made of 14# channel steel base, the length of the channel steel base is equal to the total section length of the machine base, and the channel steel bracket is prepared by the user.

  3. The water lines of the external pipes must be cleaned before they can be connected to the inlet and outlet pipes of the air conditioning unit. After passing the pressure test, wrap it with insulation material. Cold (hot) water is used as the medium heat exchanger, and the lower part is the water outlet. The water pipe at the bottom of the box is the condensed water discharge pipe. The condensed water discharge should have an appropriate slope and a water seal elbow. The water seal height should be ≥100mm to ensure smooth drainage.

  4. The power supply of industrial air conditioners is 380V/3PH/50HZ AC, which must be reliably grounded. Check that the power supply voltage meets the requirements before connecting to the motor. Then start the motor and check whether the fan direction is correct. If the direction is opposite, stop the machine and connect the power supply. After the sequence is aligned, the power cord is formally connected.

  5. The power supply of industrial air conditioners should be equipped with a starter and overload protection device corresponding to the unit. Motors below 11KW can be started directly, and motors above 11KW should be equipped with a step-down starting device.


Using of industrial evaporative air conditioners:


  1. Industrial air conditioners should have professionals who are responsible for full-time management and operation. During operation, the operating status of the air conditioner should be checked frequently and regularly. Once any abnormality is discovered, troubleshooting must be carried out in a timely manner. It must not be started until the fault is eliminated. Forced operation will definitely cause damage to the air conditioner. .

  2. Cold (hot) coal is clean softened water, and the working pressure of the heat exchanger should not exceed 1.6mpa.

  3. When the fan is operating normally, the bearing temperature does not exceed 40 degrees, and the air inlet temperature does not exceed 80 degrees.

  4. When industrial air conditioners are running in winter, if short-term shutdown is required, the exchanged hot water should be kept flowing continuously, and the fresh air valve should be closed to prevent the heat exchanger from freezing. If it is shut down for a long time, all the water in the heat exchanger should be drained.


Maintenance of industrial air conditioners:


  1. After the industrial air conditioner has been running for one month, check whether the circulating water system and bolts are loose. If there is any looseness, the motor and wind wheel bearing fixing bolts can be readjusted and tightened to ensure that the equipment reaches optimal working condition.

  2. The air filter should be cleaned regularly, depending on the environment. Cleaning method: Take out the filter, beat it and back-flush with compressed air, then clean it with soapy water, rinse it with clean water, air-dry it and then reuse it. The college filter must be replaced when it reaches the final resistance.

  3. Industrial air conditioners should be fully maintained after one to two years of operation (depending on the installation site). Use chemical methods to remove scale in the water pipes of the heat exchanger. Flush the heat exchange fins with compressed air or water.

  4. For routine maintenance, the bearings should be injected with an appropriate amount of grease every quarter.

  5. The motor and wind wheel bearings must be cleaned every year and replaced if necessary.

  6. Regularly remove dust, dirt, water and other debris inside the fan and gas delivery pipes to prevent corrosion.


1000sqm factory, different ventilation comparision


Ventilation type

Traditional separate air

 conditioner

Central air conditionerAir coolers

CorTec Water cooled 

evaporative air conditioner

Electric consumption/H48KWH45KWH16KHW20KWH

Outdoor temperature 

36°

Indoor 26°Indoor 26°Indoor 32°Indoor 26°
Investment capital costNearly 20000USD Nearly 40000USDNearly 8500USDNearly 13000USD
Installation wayCopper tube ConnectionCeiling installationWall installationWater tube connection

Advantages&

disadvantages

Each air conditioner control 

separately,area coverage small,

cooling efficiency low

Cooling efficiency good but

cannot control separately, investment cost high

The air cooler cools quickly 

and consumes relatively low energy. However, the coolingeffect is limited

by the outdoor temperature and humidity.The cooling effect is poor in

 high temperature and humid weather, 

and the installation cost is relatively

expensive.

Cooling efficiency good, large 

coverage area and

can control separately,investment 

cost comparatively low,but have 

requirement on water quality



Vertical top blowing type
Vertical side blowing type
Hanging side blowing type
Hanging jetting type
Hanging pipe type

Vertical top blowing Water cooled evaporative air conditioner



11.jpg



ModelCTAK-5K Vertical top air outletOuting machineModelCTAK-8K Vertical top air outletOuting machine
Voltage380V 50HZ220V 50HZVoltage380V 50HZ220V 50HZ
Nominal cooling capacity27.5KW
Nominal cooling capacity33.5KW
Circulating air volume6000m³/h5000m³/hCirculating air volume6000m³/h5000m³/h
Circulating water volume4.5m³/h4.5m³/hCirculating water volume4.5m³/h4.5m³/h
Rated power5.1KW0.46KWRated power8KW0.46KW
Maximum input current14A6AMaximum input current14A6A
Rated input current12A4ARated input current12A4A
Circulating water pipe diameterDN32DN32Circulating water pipe diameterDN32DN32
Refrigerant and dosageR22/3.5KG
Refrigerant and dosageR22/3.5KG
Fan typeCentrifugal fanAxial FanFan typeCentrifugal fanAxial Fan
Operating weight162KGS68KGSOperating weight162KGS68KGS
Operating noise65dBA65dBAOperating noise65dBA65dBA
Water proof level1PX41PX4Water proof level1PX41PX4
Energy efficiency ratio5.3
Energy efficiency ratio5.3
Medium
Tap waterMedium
Tap water
Highest working pressure

Exhaust side 2.8/Suction

 side 0.8Mpa


Highest working pressure

Exhaust side 2.8/Suctio

n side 0.8Mpa


Water working pressure
16PaWater working pressure
16Pa
Heat exchange area
1.5㎡Heat exchange area
1.5㎡

Maximum working pressure of 

heat exchanger

2.8Mpa

Maximum working pressure of 

heat exchanger

2.8Mpa


Vertical side blowing Water cooled evaporative air conditioner



12.jpg



ModelCTAK-5K Vertical side air outletOuting machineModelCTAK-8K Vertical side air outletOuting machine
Voltage380V 50HZ220V 50HZVoltage380V 50HZ220V 50HZ
Nominal cooling capacity27.5KW
Nominal cooling capacity33.5KW
Circulating air volume5000m³/h5000m³/hCirculating air volume6000m³/h5000m³/h
Circulating water volume4.5m³/h4.5m³/hCirculating water volume4.5m³/h4.5m³/h
Rated power5KW0.46KWRated power8KW0.46KW
Maximum input current13A6AMaximum input current13A6A
Rated input current11A4ARated input current11A4A
Circulating water pipe diameterDN32DN32Circulating water pipe diameterDN32DN32
Refrigerant and dosageR22/3.5KG
Refrigerant and dosageR22/4KG
Fan typeAxial fanAxial FanFan typeAxial fanAxial Fan
Operating weight160KGS68KGSOperating weight170KGS98KGS
Operating noise65dBA65dBAOperating noise65dBA65dBA
Water proof level1PX41PX4Water proof level1PX41PX4
Energy efficiency ratio5.5
Energy efficiency ratio5.5
Medium
Tap waterMedium
Tap water
Highest working pressure

Exhaust side 2.8/Suction

 side 0.8Mpa


Highest working pressure

Exhaust side 2.8/Suctio

n side 0.8Mpa


Water working pressure
16PaWater working pressure
16Pa
Heat exchange area
1.5㎡Heat exchange area
1.5㎡

Maximum working pressure of 

heat exchanger

2.8Mpa

Maximum working pressure of 

heat exchanger

2.8Mpa


Hanging side blowing Water cooled evaporative air conditioner

13.jpg


ModelCTAK-5K Hanging side air outletOuting machineModelCTAK-8K Hanging side air outletOuting machine
Voltage380V 50HZ220V 50HZVoltage380V 50HZ220V 50HZ
Nominal cooling capacity29KW
Nominal cooling capacity33.5KW
Circulating air volume6000m³/h5000m³/hCirculating air volume6000m³/h5000m³/h
Circulating water volume4.5m³/h4.5m³/hCirculating water volume4.5m³/h4.5m³/h
Rated power5KW0.46KWRated power8KW0.46KW
Maximum input current13A6AMaximum input current13A6A
Rated input current11A4ARated input current11A4A
Circulating water pipe diameterDN32DN32Circulating water pipe diameterDN32DN32
Refrigerant and dosageR22/3.5KG
Refrigerant and dosageR22/3.6KG
Fan typeAxial FanAxial FanFan typeAxial FanAxial Fan
Operating weight163KGS68KGSOperating weight170KGS98KGS
Operating noise65dBA65dBAOperating noise65dBA65dBA
Water proof level1PX41PX4Water proof level1PX41PX4
Energy efficiency ratio5.8
Energy efficiency ratio5.5
Medium
Tap waterMedium
Tap water
Highest working pressure

Exhaust side 2.8/

Suction side 0.8Mpa


Highest working pressure

Exhaust side 2.8

/Suction side 0.8Mpa


Water working pressure
16PaWater working pressure
16Pa
Heat exchange area
1.5㎡Heat exchange area
1.5㎡

Maximum working pressure of 

heat exchanger

2.8Mpa

Maximum working pressure of 

heat exchanger

2.8Mpa


Hanging jetting Water cooled evaporative air conditioner


14.jpg

ModelCTAK-5K Hanging Jetting air outletOuting machineModelCTAK-8K Hanging Jetting air outletOuting machine
Voltage380V 50HZ220V 50HZVoltage380V 50HZ220V 50HZ
Nominal cooling capacity29KW
Nominal cooling capacity33.5KW
Circulating air volume5000m³/h5000m³/hCirculating air volume6000m³/h5000m³/h
Circulating water volume4.5m³/h4.5m³/hCirculating water volume4.5m³/h4.5m³/h
Rated power5.1KW0.46KWRated power8KW0.46KW
Maximum input current14A6AMaximum input current14A6A
Rated input current12A4ARated input current12A4A
Circulating water pipe diameterDN32DN32Circulating water pipe diameterDN32DN32
Refrigerant and dosageR22/3.5KG
Refrigerant and dosageR22/3.6KG
Fan typeAxial FanAxial FanFan typeCentrifuge FanAxial Fan
Operating weight168KGS68KGSOperating weight170KGS98KGS
Operating noise65dBA65dBAOperating noise65dBA65dBA
Water proof level1PX41PX4Water proof level1PX41PX4
Energy efficiency ratio5.6
Energy efficiency ratio5.5
Medium
Tap waterMedium
Tap water
Highest working pressure

Exhaust side 2.8

/Suction side 0.8Mpa


Highest working pressure

Exhaust side 2.8

/Suction side 0.8Mpa


Water working pressure
16PaWater working pressure
16Pa
Heat exchange area
1.5㎡Heat exchange area
1.5㎡

Maximum working pressure of 

heat exchanger

2.8Mpa

Maximum working pressure of 

heat exchanger

2.8Mpa


Hanging pipe Water cooled evaporative air conditioner


15.jpg



ModelCTAK-5K Hanging piping air outletOuting machineModelCTAK-8K Hanging Piping air outletOuting machine
Voltage380V 50HZ220V 50HZVoltage380V 50HZ220V 50HZ
Nominal cooling capacity29KW
Nominal cooling capacity33.5KW
Circulating air volume5000m³/h5000m³/hCirculating air volume6000m³/h5000m³/h
Circulating water volume4.5m³/h4.5m³/hCirculating water volume4.5m³/h4.5m³/h
Rated power5.1KW0.46KWRated power8KW0.46KW
Maximum input current14A6AMaximum input current14A6A
Rated input current12A4ARated input current12A4A
Circulating water pipe diameterDN32DN32Circulating water pipe diameterDN32DN32
Refrigerant and dosageR22/3.5KG
Refrigerant and dosageR22/3.6KG
Fan typeCentrifuge FanAxial FanFan typeCentrifuge FanAxial Fan
Operating weight168KGS68KGSOperating weight170KGS98KGS
Operating noise65dBA65dBAOperating noise65dBA65dBA
Water proof level1PX41PX4Water proof level1PX41PX4
Energy efficiency ratio5.6
Energy efficiency ratio5.5
Medium
Tap waterMedium
Tap water
Highest working pressure

Exhaust side 2.8

/Suction side 0.8Mpa


Highest working pressure

Exhaust side 2.8

/Suction side 0.8Mpa


Water working pressure
16PaWater working pressure
16Pa
Heat exchange area
1.5㎡Heat exchange area
1.5㎡

Maximum working pressure of 

heat exchanger

2.8Mpa

Maximum working pressure of 

heat exchanger

2.8Mpa


Online Message

SEND

Related Suggestion