skip to main content

Riley Surface World uses cookies to give you the best experience on our website. If you continue we assume that you consent to receive cookies on our website. Read More

X
Machines & equipment for sale

How do Industrial Refrigerant Chillers Work?

How do Industrial Refigerant Chillers work?

A refrigerant cooling system is a closed loop system which contains a refrigerant gas. This gas is compressed and pressurised through a compressor and cooled through a heat exchanger and fan arrangement to produce a high pressure, liquid refrigerant.

This liquid refrigerant then passes through a hot gas expansion unit, where it is allowed to expand and ‘evaporate’ back into a low pressure gaseous refrigerant. The change of state from a liquid to a gas draws heat from the surrounding area. This is normally carried out within a high conductivity heat exchanger allowing it to draw and remove heat from the liquid or air that needs cooling.

The gas then re-enters the compressor and the process is repeated. As such electrical energy put into the compressor pump can be used to produce a cooling or chilling effect.

Key components;

  • Compressor: Produces high pressure gas
  • Condenser: Liquefies and cools the refrigerant by passing it through a heat exchanger
  • Expansion valve: Controls the flow of the liquid refrigerant to the evaporator.
  • Evaporator: Allows the refrigerant to turn back into a gas, whilst using the drop in temperature to remove heat from the external processes which require cooling

Riley stocks a range of chillers for process cooling, usually liquids, at a range of capacities.

 

Nova Frigo RC30 Air Cooled Chiller Video Available

Nova Frigo RC30 Air Cooled Chiller

Modern chiller with digital controls. The machine is a refrigerator for industrial environments and is designed to cool water or a mixture of water & glycol. The chilling procedure generates hot air which is expelled by fans and can be used for heating.

Stock No
CB629
Category
Air Cooled Chillers & Refrigeration
Model
Nova Frigo RC30
Year of Manufacture
2011
Ave. cooling capacity
26.7kW (23000f/h)
Ave. Water Flow Rate
60L Min
Other Info
Scroll Compressor
Condition
Good Condition, Current Model, Seen powered at RSW
Refurbished Price [?]
£ Login or Register for price.
Sold As Seen Price [?]
£ Login or Register for price.
Climaveneta NECS/B Heavy Duty Industrial Air Cooled Chiller More Images Available

Climaveneta NECS/B Heavy Duty Industrial Air Cooled Chiller

In new condition, this Evolution Climaveneta NECS/B Air Cooled Chiller is designed for outdoor installation with a steel braze welded plate evaporator. With an average cooling capacity is 325 kW @ 7°C CWLT in 35°C Ambient temp, this new series of heat pumps and water chillers are ideal for low/medium power air conditioning systems.

Stock No
CC640
Category
Air Cooled Chillers & Refrigeration
Model
Climaveneta NECS/B 1204
Year of Manufacture
2010
Ave. cooling capacity
325 kW @ 7°C CWLT in 35°C Ambient temp.
Ave. Water Flow Rate
56 M3/Hr (56,000 Litres)
Other Info
Refridgerant R410A
Condition
Seen working by RSW, Good Condition, Current Model
Refurbished Price [?]
£ Login or Register for price.
Sold As Seen Price [?]
£ Login or Register for price.
TAE EVO 121 Chiller More Images Available

Industrial Cooling Systems (ICS) TAE EVO121 Package Process Water Chiller

A popular pre-owned self contained air cooled package chiller having a cooling capacity 52.2kW at 15°C CWLT (chilled water leaving temperature) in an ambient of 32°C.

Stock No
CD647J
Category
Air Cooled Chillers & Refrigeration
Model
Industrial Cooling Systems (ICS) TAE EVO121
Year of Manufacture
2006
Ave. cooling capacity
52.2kW at 15°C CWLT
Ave. Water Flow Rate
9.0/1.8 m3/h with 2.6/1.6 bar
Other Info
Modern thermal fluid chiller
Condition
From a working environment, Excellent Condition, Current Model
Refurbished Price [?]
£ Login or Register for price.
Sold As Seen Price [?]
£ Login or Register for price.
Airedale LCC40 Air Cooled Liquid Chiller Package More Images Available

Airedale LCC40 Air Cooled Liquid Chiller Package

The LCC 40 utilises 1 digital scroll compressor coupled with 1 standard scroll compressor offering modulating capacity control between 10 - 100% of unit capacity. Ideally suited to server room applications. Offering simultaneous DX Mechanical cooling and FreeCooling operation.

Stock No
CD648
Category
Air Cooled Chillers & Refrigeration
Model
Airedale LCC40
Year of Manufacture
07/2017
Ave. cooling capacity
33.7kW
Ave. Water Flow Rate
144L/Min
Other Info
Very Little Use
Condition
From a working environment, Excellent Condition
Refurbished Price [?]
£ Login or Register for price.
Industrial Cooling Systems (ICS) TAE EVO 020 Chiller More Images Available

Industrial Cooling Systems (ICS) TAE EVO 020 Chiller

From the ever popular ICS TAE range of refrigerated packaged air cooled process chillers the ICS TAE 020 Evo Tech has been designed specifically for industry, well suited to guarantee a secure and repeatable production process, while saving money and protecting the environment.

Stock No
CD650
Category
Air Cooled Chillers & Refrigeration
Model
Industrial Cooling Systems (ICS) TAE EVO 020
Year of Manufacture
2008
Ave. cooling capacity
9.5kW @ 15°C cwlt // 6.3kW @ 6.3°C cwlt
Ave. Water Flow Rate
0.5 - 4.8 m3hr
Other Info
Serviced & Gassed By Evolution Cooling
Condition
Good Condition, Current Model
Refurbished Price [?]
£ Login or Register for price.
ICS i-chiller IC220 Chiller More Images Available

Industrial Cooling Systems (ICS) ICS i-chiller IC220 Chiller

From the ever popular ICS TAE range of refrigerated packaged air cooled process chillers the ICS i-chiller IC220 Chiller has been designed specifically for industry, well suited to guarantee a secure and repeatable production process, while saving money and protecting the environment.

Stock No
CD651
Category
Air Cooled Chillers & Refrigeration
Model
Industrial Cooling Systems (ICS) ICS i-chiller IC220 Chiller
Year of Manufacture
2013
Ave. cooling capacity
9.5kW @ 15°C cwlt // 6.3kW @ 6.3°C cwlt
Ave. Water Flow Rate
0.5 - 4.8 m3hr
Other Info
Low Height Version
Condition
Good Condition, Current Model
Refurbished Price [?]
£ Login or Register for price.
ICS TAE 051 Chiller More Images Available

Industrial Cooling Systems (ICS) TAE 051 Evo Air Cooled Packaged Process Water Chiller

A popular choice for a second hand air cooled package chiller, the ICS TAE 051 has a cooling capacity of 14kW at 7ºC (20kW @ 15cwlt) chilled water leaving the temperature at an ambient of 27ºC.

Stock No
CD652J
Category
Air Cooled Chillers & Refrigeration
Model
Industrial Cooling Systems (ICS) TAE 051
Year of Manufacture
1997
Ave. cooling capacity
20kw @ 15cwlt chilled water leaving temp
Ave. Water Flow Rate
2.55-6m3/h flow at a head of 2.9-1.9 bar
Other Info
Refrigerant - R422D
Condition
From a working environment, Good Condition
Refurbished Price [?]
£ Login or Register for price.
Galletti S.p.A Galletti MPE T76 Chiller More Images Available

Galletti S.p.A MPE T76 CO AB Air Cooling Chiller

Galletti MPE T76 CO AB Chiller self contained air cooled package chiller having a cooling capacity kW at 12°C CWLT (chilled water leaving temperature) in an ambient of 35°C. Designed and used for hard or decorative anodising delivering 54.4kW at -5°C

Stock No
CD654
Category
Air Cooled Chillers & Refrigeration
Model
Galletti S.p.A MPE T76 CO AB
Year of Manufacture
2018
Ave. cooling capacity
76.5kW @12°C CWLT
Ave. Water Flow Rate
14.74 m3/hr
Condition
From a working environment, Good Condition, Current Model
Refurbished Price [?]
£ Login or Register for price.
Sold As Seen Price [?]
£ Login or Register for price.
ICS Compact and Efficient Thermal Regulator More Images Available

Industrial Cooling Systems (ICS) Compact and Efficient Thermal Regulator

In like new condition, the i-Temp CI 150T cooling unit incorporates the latest thermal technology, offering maximum efficiency levels to reduce run cycles and save energy costs.

Stock No
MC887
Category
Air Cooled Chillers & Refrigeration
Model
Industrial Cooling Systems (ICS) I-Temp Wi 150
Year of Manufacture
2016
Ave. cooling capacity
200 kw
Ave. Water Flow Rate
200 l/min
Condition
Excellent Condition, Unused
Availability
Available for immediate collection
Refurbished Price [?]
£ Login or Register for price.