precooloing-setupPre-Cooling of HVAC & Refrigeration Units through Evaporative Fogging

Why PreCooling is an especially important technology

•    Refrigeration and air conditioning account for up to 70% of a typical commercial building’s energy usage.  Hospitals, fresh produce suppliers and restaurants will have an even greater energy consumption.    

•    HVAC systems and refrigeration units not only run longer under high ambient temperatures - they also draw more power whilst operating.
•    The only method to reduce energy usage is to make the HVAC systems run more efficiently by means of a pre-cooling system

Mist Cooling – How it works

misted wharehouseInstallation of a COLDMIST misting system permits the atomization of mains water droplets (100 microns) to MICRO droplets (8 - 10 MICRONS) in size.

When these micro droplets come into contact with hot air they flash evaporate - effectively consuming/removing heat from the air. Repeated millions of times a second, this flash evaporation process results in large amounts of heat energy consumption - thus reducing the ambient temperature by 10- 12 degrees

The equipment used to micro atomize water producing a refreshing cold mist includes a high pressure pump/controller and top quality brass misting nozzles fitted with anti-drip adaptors.

Mist Cooling - The Benefits

  • With correctly applied methodology - a temperature reduction of up to 12° C is achieved with virtually no increase in humidity.
  • As our partners, we have chosen the Danish company SKOV , international suppliers of highly specialized climate control systems.
  • The nucleus of the Coldmist mist cooling system is the HIGH PRESSURE Pump/Controller. All Coldmist misting fans and pump/controllers are of the highest quality ensuring maximum reliability and efficiency.
  • Distribution of the micro water droplets is achieved via misting nozzles which are sized to suit the application
  • All brass misting nozzles are fitted with anti-drip adaptors – therefore no wetting occurs!

ECO3-Pump

Coldmist ECO3 Pump/Controller - 6 Lpm Digital Control

 

Coldmist offer 2 TYPES of misting nozzle distribution systems :

  1. The SLIPLOCK misting system which comprises a series of solid brass misting nozzles coupled with high pressure UV resistant nylon mist line – rated 1800 psi - which allows for quick and easy installation without the requirement for special tools ( components simply “push-fit” together ) making it ideal for DIY self - installation.
  2. The alternate patented Danish FLEXCLAMP misting system uses Flexclamp nozzles and stainless steel tubing , stainless steel pipe joiners and accessories. This system requires the tubing to be pre-punched by Coldmist prior to installation. 

sliplockfittings

ColdMist SLIPLOCK type - solid brass misting nozzles and high pressure nylon mist line

flexclamp

ColdMist FLEXCLAMP type - stainless steel misting nozzles and stainless steel mistline

Download Brochures:

pdfFans and Misting ring explanation

pdfColdmist – DL Brochure

pdfWhy do I need a pump.pdf

Industry Applications

  • Industrial Low Volume Water Evaporation +

    How low do you go? Low volume spraying - from a few cc's per minute and more - can be problematic, especially… Read More
  • Rotational mould cooling +

    Rotational mould cooling The Aquafog atomizer's powerful combination of airflow and fog rapidly cools rotational moulds. Hang one or more fogging fans close… Read More
  • Concrete Curing +

    Concrete Curing Virtually any concrete application where fog can be 'contained' around the product will benefit from the use of the powerful… Read More
  • People Cooling at Festivals +

    People Cooling at Festivals The mobile and enormously powerful Aquafog HRSM water atomizer targets cooling applications on construction and mine sites , industrial and factory cooling… Read More
  • Evaporative spot cooling in factories +

    Industrial and Commercial Cooling and the impact of temperature on productivity Scientific studies confirm that the temperature in closed environments… Read More
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