We Provide Cooling Tower Solution
You are here: Home » Products » Evaporative Condenser » Closed Circuit Evaporative Condenser

Closed Circuit Evaporative Condenser

  • SFS-3880~4420S

  • Mach

Availability:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Product Description

Introduction to Equipment Fundamentals

Full name: Evaporative Condenser, abbreviated as evaporative cooling, is an integrated refrigeration and heat exchange equipment that combines a condenser, cooling tower, and circulating water pump. It replaces the traditional system of "shell and tube condenser+independent cooling tower+pipeline water tank".

1. Internal composition of the whole machine (from top to bottom)

Top axial flow induced draft fan: extracts humid and hot air (suction type main flow);

Water collector (water blocking plate): intercepts floating water and reduces water loss;

Spray water distribution system: spray pipe+nozzle, evenly sprinkle water;

Core condensing coil (heat exchange tube bundle): High temperature refrigerant flows through the tube, commonly made of seamless steel pipe/304 stainless steel pipe, suitable for refrigerants such as ammonia R717, R22, R404A, R134a, etc;

Lower air inlet louver+PVC filling: pre cooled circulating water;

Bottom collection tank+circulating water pump: storing cooling water and circulating spray water.

2. Working principle

1.The compressor discharges high-temperature and high-pressure gaseous refrigerant into the pipe from the upper end of the coil and flows downwards;

2.The water pump draws water from the sink to the top for spraying, forming a continuous water film on the outer wall of the coil;

3.The fan forces cold air to enter from the lower part of the equipment and pass through the coil upwards. Some of the sprayed water absorbs heat and evaporates, relying on the latent heat of water evaporation to take away a large amount of heat from the coil. The high-temperature refrigerant inside the tube releases heat and condenses into liquid, which flows out from the lower end to the liquid storage tank;

4.The unevaporated water is returned to the sink for recycling, only supplementing a small amount of tap water lost through evaporation.

5.The condensation temperature is close to the ambient wet bulb temperature, which is 3-5 ℃ lower than traditional water cooling, and the compressor is significantly energy-efficient.

Core function (key component of refrigeration system)

1.Condensed liquefied refrigerant (core):

discharge superheated and high-pressure gaseous refrigerant from the compressor → cool down and liquefy into high-pressure liquid, ensuring continuous operation of the refrigeration cycle. Without a condenser, the refrigeration system cannot cool down and cool down;

2.Release system waste heat:

Take away all the heat generated by compression work and evaporator heat absorption, and dissipate it to the external environment;

3.Simplify system configuration: 

Eliminate external cooling towers, cooling water pumps, civil water tanks, and a large number of connecting water pipes, shorten on-site installation pipelines, and reduce civil construction costs;

4.Low temperature season energy-saving switch: 

If the temperature is too low, the sprinkler water pump can be turned off and only the fan can be used for air cooling, further saving water and electricity.

Product classification

Arrange according to the fan layout

Upward suction type (most commonly used): The fan is located at the top of the equipment and is standard in cold storage and food factories;

Side blowing type (low-noise version): The fan is located on the side of the equipment, with low noise, suitable for installation near shopping malls, factories, and residential areas;

Suitable for refrigerants: 

ammonia evaporative cooling (R717, cold storage, chemical industry), Freon evaporative cooling (R22/R404, small and medium-sized cold storage, central air conditioning);

By structure: 

single box body, multi link assembly type (super large cooling capacity chemical/cold chain project).

Details of evaporative condenser

a239596624ca50a248c948f2535cbf36

Product Parameters

微信图片_20260606085718_640_62

微信图片_20260606085736_641_62

Scope of application (industry wide segmentation)

1. Cold chain&food industry (maximum usage)

Various types of cold storage: high-temperature preservation warehouse (0 ℃), low-temperature freezing warehouse (-18 ℃), quick freezing warehouse (-35 ℃), cold chain logistics distribution center;

Food processing plant: equipped with refrigeration units for quick freezing of slaughtered meat, seafood processing, dairy products, beverages, and beer fermentation.

2. Chemical, petrochemical, and coal chemical industries

Production of synthetic ammonia, methanol, and urea: process gas condensation, compressor stage cooling, tail gas recovery condensation;

Petroleum refining: tower top oil and gas condensation, natural gas liquefaction pre cooling, chemical reaction kettle supporting cooling.

3. HVAC Central Air Conditioning

Large shopping malls, hospitals, airports, and industrial parks use screw/centrifugal chillers for heat dissipation, replacing traditional cooling towers and shell and tube condenser systems.

4. Industrial manufacturing

Pharmaceutical factory: low-temperature synthesis refrigeration for raw materials;

Plastic industry: Injection molding machine ice water unit, mold cooling system;

Power plants and metallurgy: auxiliary cooling equipment for generator sets and condensing equipment for waste heat power generation.

5. Special working conditions

Data center liquid cooling and heat dissipation, cold storage ice making unit, and ship onshore refrigeration unit.

Factory Showcase

1180九宫格


Certifications

1180证书

FAQ

1. Q:How does evaporative condenser work?

A:Spray water evaporates to take away heat, cool down refrigerant gas to liquid quickly.

2. Q:Why choose evaporative condenser?

A:High efficiency, power saving, low water consumption, stable cooling performance.

3. Q:What industries is it suitable for?

A:Cold storage, food processing, chemical, pharmaceutical and industrial refrigeration.

4. Q:Is daily maintenance difficult?

A:Simple maintenance, just clean nozzle and coil regularly, easy operation.

5. Q:Can it work in high temperature weather?

A:Yes, stable performance even in hot summer, not easy overheating.



Previous: 
Next: 

Product Category

Consult Your Mach Cooling Tower Experts

We help you avoid the pitfalls to deliver the quality and value your window opener need, on-time and on-budget.

Download Technical Catalog

If you want to know detailed information,please download catalogue here.
Contact Us
   +86-13735399597
  Lingjiang Village, Dongguan Street, Shangyu District, Shaoxing City, Zhejiang Province, China.
Industrial Cooling Tower
Closed Cooling Tower
Open Cooling Tower
Links
COPYRIGHT © 2025 ZHEJIANG AOSHUAI REFRIGERATION CO., LTD. ALL RIGHTS RESERVED.