3.22.2012

Evaporative air cooler installation –top discharge and side discharge

Keywords: Evaporative air cooler, installation, top discharge, side discharge, wall installation, stander of evaporative air cooler

1 Instruction:
AOLAN Industrial evaporative air cooler has top discharge, down discharge and side discharge optional. We design these, mainly because in the actual installation process, you will encounter different installation requirementsSometime you will need to install the cooler with stander used as one portable cooler.
2 Wall installations:
A Top discharge:

B Side discharge:

Tips:

3 Install with one stander as portable cooler:
A top discharge air cooler with elbow duct and stander:

B side discharge air cooler with deep tank and portable stander:



An evaporative cooler


 An evaporative cooler (also swamp coolerdesert cooler, and wet air cooler) is a device that cools air through the evaporation of water. Evaporative cooling differs from typical air conditioning systems which use vaporcompression or absorption refrigeration cycles. Evaporative cooling works by employing water's large enthalpy of vaporization. The temperature of dry air can be dropped significantly through the phase transition of liquid water to water vapor, which requires much less energy than refrigeration. In extremely dry climates, it also has the added benefit of conditioning the air with more moisture for the comfort of occupants. Unlike refrigeration, it requires a water source, and must continually consume water to operate.
 In the United States, the use of the term swamp cooler may be due to the odor of algae produced by early units.[1] Air washers and wet cooling towers use the same principles as evaporative coolers but are optimized for purposes other than cooling the air inside a building. For example, an evaporative cooler may be designed to cool coils of a large air conditioning system to increase its efficiency.
 Evaporative cooling is especially well suited for climates where the air is hot and humidity is low. In the United States, the western/mountain states are good locations, with evaporative coolers prevalent in cities like DenverSalt Lake CityAlbuquerqueEl PasoTucson, and Fresno where sufficient water is available. Evaporative air conditioning is also popular and wellsuited to the southern (temperate) part of Australia. In dry, arid climates, the installation and operating cost of an evaporative cooler can be much lower than that of refrigerative air conditioning, often by 80% or so. However, evaporative cooling and vaporcompression air conditioning are sometimes used in combination to yield optimal cooling results. Some evaporative coolers may also serve as humidifiers in the heating season.
 In locations with moderate humidity there are many cost-effective uses for evaporative cooling, in addition to their widespread use in dry climates. For example, industrial plants, commercial kitchens, laundriesdry cleanersgreenhouses, spot cooling (loading docks, warehouses, factories, construction sites, athletic events, workshops, garages, and kennels) and confinement farming (poultry ranches, hog, and dairy) often employ evaporative cooling. In highly humid climates, evaporative cooling may have little thermal comfort benefit beyond the increased ventilation and air movement it provides.

3.19.2012

Evaporative air cooler installation-downdischarge

Keywords: Evaporative air cooler, installation, down discharge, roof installation, wall installation

1 Instruction:

AOLAN Industrial evaporative air cooler has top discharge, down discharge and side discharge optional. We design these, mainly because in the actual installation process, you will encounter different installation requirements. And normally for saving space and better effect, we used down discharge air cooler.

2 Roof installation:

a. On the sloping roofs

B. On the horizontal roof

3 Wall installations:

Tips:

  

3.13.2012

Aolan evaporative air cooler comprehensive performance laboratory--First state level professional laboratory in evaporation industry

Keywords: laboratory, national standard, state level, environmental simulation


1Introduction
    AOLAN signed a cooperation agreement with Hefei General Machinery Research Institute in 2009, HGMRI design the first state level professional laboratory as per national standard.
    The laboratory is put into use in July, 2011, which is invested more than 10 million. This new laboratory make AOLAN evaporative air cooler more reliable, durable and competitive. It is indeed a new beginning for AOLAN.
2Significance.
    Aolan evaporative air cooler comprehensive performance laboratory is put into use, which provides a platform of communication and cooperation for R&D of key technologies in evaporative air cooler industry in China, the commercialization of new technologies and industry technology consulting and services. Meantime, it will also have a significant and far-reaching impact. It will improve the sustainable innovation of evaporative air cooler industry in China, to achieve a technological leap, to promote the domestic industral sustained, rapid and healthy development, and to improve China evaporative cooler industral competitiveness in international market.
 3Equipments

Environmental simulation test
It simulates any weather 7x24H all over the world
Wind tunnel test
A power device blows wind and control the speed, to simulate real air
Data centre
Display all test informations
Temperature control system
Control the temperature from 15-45℃
Humidity control system
Control the humidity from 10-90%
Cooling system
Cool the water
Noise test
Ensure test error not more than 0.5% compare to mute environment.
UV weatherig & aging machine
Test plastic parts, includes UV-proof and anti-aging. AOLAN guarantee the PP casing for 10 years.
Constant temperature & humidity machine 
Test electronical part, if it can works well in a extreme environment.
Salt fog test
Test different metal fittings at different position, what conditions they turn rustic, then improve the fittings.
Pressing test
Test the press button usage age
Rotary test
Test the rotary button usage age