A water cooler is one of the innovations that has brought us the use of cool air in the summer heat. All people have experienced a pleasant rest in the cool air of the house provided by the water cooler. Now for more information on how to choose and buy different types of water coolers, capacity, brand, and reasonable prices for different types of water coolers, read on.
EVAPORATIVE COOLER SELECTION OVERVIEW
Evaporative (swamp) coolers and their ducts are frequent sights to spot on the rooftops. With an evaporative cooler, a thin layer of water is sprayed over excelsior or cellulose pads, evaporating to produce cool air.
Overall, evaporative cooling is a common, optimal method of supplying air conditioning to space, provided that the ambient relative humidity is under 40%.
In general, evaporative coolers are recommended for hot and arid climates. This method of cooling humidifies the atmosphere—by diffusing moisture into space—and prevents woodwork from cracking and reducing the generation of static electricity, in addition to supplying the space with cool air. Therefore, one may conclude those split ac units are suitable for hot and humid climates whereas evaporative coolers are the best fit for arid climates.
BUY ONLINE AN EVAPORATIVE COOLER
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ADVANTAGES OF EVAPORATIVE COOLER
In general, evaporative cooling (water) through water coolers is a common and optimal way to create cool air in the environment (provided that the relative humidity of the air is less than 40%).
It is usually recommended to use water coolers in cities with hot and dry weather. As you know, in this method, by creating humidity in the environment, in addition to providing the required cool air, the water cooler prevents the air from drying out, cracking wooden items, and creating static electricity in these areas, and in addition to cooling, it also helps to soften the air in the environment. does
Therefore, in general, in a scientific comparison, it can be said that gas and split air conditioners are used in hot and humid areas and water coolers are used in dry and moderate areas to create cool air.
The main reasons for using water coolers are as follows:
- More reasonable price
- Lower power consumption
- Easier installation
- Partial cost of operation and possible repairs
TYPES OF WATER COOLERS
- A portable or mobile water cooler, as its name suggests, can move and be portable. The tank of this cooler can either be filled manually or it can be directly connected to the hose and faucet.
- The fixed water cooler, which is the most common type of water cooler, is installed on the roof or terrace or sometimes in the yard due to its large dimensions, and you can benefit from its cool air by using ductwork.
- Stationary water coolers are divided into two general types, conventional water coolers (with a fan) and cellulose water coolers, in terms of how they cool the air.
- As we know, in a normal water cooler, cool air is created by water falling on the bags and air passing through the wet bags, and of course, the bag loses its continuity after less than a month and the bag becomes empty. In some places, it reduces the cooling efficiency of conventional water coolers.
- The industrial water cooler is also used as one of the most widely used cooling equipment in workshops and spaces with larger dimensions than apartments and houses.
- Industrial water coolers can have a cellulose pad like a cellulose cooler or a cover like traditional coolers.
- Cellulose water coolers use cellulose pads instead of cloth, which provides a better and more continuous supply of cool air in cellulose coolers due to the volumetric consistency of cellulose compared to cloth.
- Using a cellulose pad instead of a pad in water coolers, due to the property of absorbing more water than a pad, as well as placing regular, wavy, and uniform layers of cellulose together, uniform distribution of water on the cellulose pad, and as a result, there is the most effective contact surface. Between the passing air and the moist surface of the cellulose pad, it creates more coolness (about 2 to 3 degrees Celsius more than coolers with covers) and prevents the transfer of airborne particles and bacteria into the cooler channel.
- Water cooler with propeller or axial ventilation fan: In this type of water cooler that is placed directly in the window, there is only the possibility of direct ventilation without the possibility of air passing through the channel. (Generally, the installation of a centrifugal fan in fixed water coolers is done to overcome the pressure drop of the air passing through the air channels of the cooler), but if you want to use the water cooler directly and without ducting for any place, you can use all kinds of water coolers with axial (window) fans, whose prices are almost half the price of common water coolers. (of course, don’t forget that to supply fresh air to these water coolers, these coolers must be installed outside the building)
- The portable type of these coolers should also be placed in a place where free air flows from outside the room behind it. Therefore, water coolers with an axial ventilation fan (window) can only be used in cases where their cool air comes from the air outlet of the cooler. Blow directly into the desired space without channeling.
WATER COOLERS ARE ALSO DIVIDED INTO TWO CATEGORIES IN TERMS OF LOCATION AND METHOD OF VENTILATION
- Water coolers whose outlet opening or ventilation channel is located on one of the sides of the water cooler, as well as top-ventilation coolers whose ventilation channel is located on the roof of the cooler.
- Water coolers ventilated from above: These water coolers, are the most suitable choice for installation on the balcony or terrace of residential units, firstly, they have the possibility of cooling the incoming air from all four directions of the cooler, and secondly, if installed on the balcony or terrace, with Paying attention to ventilation from above, they have the possibility of easier channeling.
- An important point regarding the start-up of water coolers, according to the statistics of electric shocks leading to death in the service of water coolers, be sure to turn off the power switch of the device or seek help from experienced servicemen before their annual or seasonal service.
- It should be noted that water coolers with ventilation from above are produced and supplied in both types of water coolers with mesh and water coolers with cellulose.
- In the group of water coolers on the Alooni reference site, which is the first (since 2013) and the most viewed shopping site for cooling and heating devices in the Middle East (according to the data of the global site Alexa.com), you can provide a brief and comprehensive explanation with a little patience to read. You can easily buy the product you want at the most suitable price (guarantee the best prices) and be sure of receiving original and valid service and warranty.
- According to the technical information and reasonable prices of all types of water coolers on the specialized and reliable website of Alooni, we sincerely hope that you, dear user, while reading the full technical specifications provided, will buy Alooni with the confidence of the original warranty + fast delivery of the products. Choose your needs (from a product to bulk purchases for companies and construction projects) across the country and even in neighboring countries and the Middle East region.
HOW TO CHOOSE THE WATER COOLER CAPACITY
- To choose the required cellulose or plastic water coolers, for each of the apartments, based on the difference in the size of the building, as well as the location of the unit under the roof of the building or on the middle floors, the calculation, and selection of the water cooler is different. But we emphasize that in the units whose roofs are the roof of the building, due to the direct radiation of the hot summer sun, they need to choose a water cooler with a higher cooling capacity and even sometimes use a split cooler as an auxiliary system. (For more information, refer to the contents included in the purchase guide section of each brand of water cooler on the Alooni website)
- The ventilation capacity of water coolers should be chosen according to the size and useful surface of the infrastructure of the place to be used and weather conditions (in terms of temperature and humidity).
- If you use a water cooler with an aeration capacity greater than the capacity and dimensions of the ducting, or a capacity greater than the air outlet capacity of the air cooler valves installed in your unit, the continuous sound of air passing during the operation of the water cooler will be annoying. A giver is heard.
BUY AN EVAPORATIVE COOLER
The first step to buying a water cooler is to pay attention to the dimensions of the place of use and the capacity of the water cooler. Because water coolers are produced and supplied in different types with different aeration capacities, you should consider the size and use of your environment before purchasing a water cooler so that you can make the correct choice in model and capacity. Have water cooler ventilation at a reasonable price. Then things like energy consumption, features, brand, and benefits of the water cooler in question should be examined.
On the site of Alooni’s specialized collection, technical information on dozens of models of water coolers, from reputable brands with original warranties, has been presented for you, dear ones, to enjoy the good feeling of optimal and smart shopping.
EVAPORATIVE COOLER PRICE
The price of the water cooler is different based on the type of capacity and brand. To choose and buy a water cooler easily, you must first determine the brand and required capacity. On the site of Alooni’s specialized collection, technical information on dozens of models of water coolers, from reputable brands with original warranties, has been presented for you to enjoy the good feeling of optimal and smart shopping.
It should be noted that all the water coolers presented on the website of Alooni’s specialized collection have product identifiers and appropriate prices, and the discounts desired by consumers have been included in these prices.
IT IS MANDATORY TO FOLLOW THE SAFETY TIPS IN SETTING UP WATER COOLERS
- Electric shock is the most common danger that threatens homeowners or water cooler service workers when servicing and setting up water coolers. Remember that these coolers are quite humid and this humidity helps to aggravate electrocution.
- The body of the water cooler is metal and its winding is a bit vague. So leave its repair and service to professionals and never go to the roof alone to repair or service it.
- If you have just moved into a house, before changing the cover of the water cooler, first check the body of the water cooler with a phase meter to make sure that it does not have electricity, but in principle, the electrical system of water coolers should have a safety system so that if an electrical connection is made, The power of the water cooler will be cut off automatically and there will be no danger to the service of the cooler.
- But in any case, if you want to service your water cooler yourself, at least make sure that it is turned off before touching it. It is better to go to the roof together with one of the members of the house or at least inform the members of the house that you are going to the roof to do the air conditioner service.
WHEN TURNING ON THE WATER COOLER, PAY ATTENTION TO THE FOLLOWING POINTS
- When turning on the water cooler, it is necessary to open the window of the kitchen or one of the rooms to the extent that the incoming air is discharged from the air conditioner vents into the apartment, as well as the air conditioning of the kitchen.
- Also, to prevent the possible dangers of the gas stove flame being extinguished by the airflow of the cooler, it is not allowed to install the water cooler valve inside the kitchens.
TIPS ON INSTALLING AND REPLACING A CELLULOSE PAD IN A WATER COOLER
- If the installation location of the water cooler you need is on the roof of the building, please pay attention to the dimensions of the required water cooler that are given in the technical specifications table of each water cooler and the possibility of it passing through the roof door of the building.
- All types of fixed water coolers are usually placed on a base with grade 3 or 4 angles based on the required height. (which must be purchased separately)
- One of the most important points when installing a water cooler is to pay attention to the exact level and horizontality of the cooler because if this is not observed, the distribution of water on the panels (or cellulose) will not be done uniformly and part of the cooling surfaces will be dry and without The remaining usage reduces the cooling rate of the air coming out of the water cooler.
- Also, if the water cooler is installed out of alignment, the centrifugal fan of the cooler will gradually become unbalanced, vibrate, create noise and damage the bearing of the cooler, and finally, these vibrations will be transferred to the body, and cause the overall damage of the body of the water cooler.
- Every year, you should replace your cooler cover and have the cooler serviced by a service worker, so that the inner surfaces and floor of the cooler must also be completely cleaned, because the cover of coolers is full of dust, fungi, bacteria, and because the inside of the water cooler is wet. and the sun does not shine into the cooler, these pollutants enter the house with the airflow.
- This problem is aggravated especially in polluted cities such as Tehran, where there are more suspended particles in the air, so the pads and even the cellulose pads in the water coolers must be replaced at a certain time.
- The time to change the cover in water coolers is at least once a year and in cities with polluted air like Tehran, twice a year (once on the first of June and once on the first of August).
- The time to replace cellulose in cellulose water coolers varies every 3 to 5 years (depending on the amount of water dissolved and the air quality of the city where the cellulose cooler is installed).
- As explained, using cellulose pads instead of pads in water coolers has advantages such as more cooling and better filtering of airborne particles, but note that when replacing pads, due to the use of glue and resin in the manufacture of cellulose pads First, the water passing through the cellulose pads collected in the water cooler pan should be drained several times to avoid smelling their bad and unpleasant odor in the interior of the home or workplace.
- According to the way of cooling the air in all models of water coolers, it is necessary to choose the installation location of the water coolers in such a way that the water coolers can use free air to prevent the air from becoming stale or blowing air inside the building.
- Also, considering that the use of water coolers is usually common in areas with a relatively dry summer climate, and on the other hand, each water cooler consumes about 300 to 400 liters of water on average every day and night in addition to electricity consumption, It is better to control the operation of the water cooler and the unnecessary consumption of water and electricity in many times by installing a thermostat in the power flow path of the water cooler switch. (Of course, the exact amount of water used in each cooler depends on the dimensions, capacity, and ventilation of the water cooler, as well as other factors such as air temperature, relative humidity, and the duration of operation of the cooler)
- Here, we emphasize that by placing a cover on the body of the water cooler at the end of the summer season, in addition to preventing rainwater from penetrating the water cooler pan in the fall and winter and preventing it from rusting, as well as preventing dust from settling in the air On the blades of the centrifugal fan of the cooler, which is the main cause of soil blowing at the beginning of the cooler start-up season in the following year, prevent the waste of large amounts of thermal energy of your home or workplace through the suction of the valve and air channel of the cooler.
THE IMPORTANCE OF CORRECT CHANNELING IN WATER COOLERS
- The amount of ventilation and cooling created by the water cooler directly depends on the observance of the engineering principles of the cooler ducting, also paying attention to the explanations provided in the purchase guide section of each type of water cooler is a way forward.
- It is necessary to lay the water cooler ducts based on the calculation plan of the facility engineers and based on the Dactylator tables and ducting standards (in terms of the dimensions of the duct, volume of passing air, branching, and arch of the duct). Please refer to the channel and air valve section of the Alooni website.
- To increase the cooling efficiency of water coolers, it is strongly recommended to prevent the water cooler and the related channel from being exposed to direct sunlight, so by installing a canopy on the water cooler and insulating the cooler channel from the heat transfer of sunlight to the complex Avoid coolers and channels. (According to the national building regulations, if the length of the cooler channel exposed to sunlight is more than 2 meters, it is mandatory to insulate the cooler channel)
- Re-emphasis: Compliance with the dimensions of the cooler channel should be done based on engineering tables and calculations.
THE BUILDING OF EACH WATER COOLER IS GENERALLY DIVIDED INTO TWO MECHANICAL AND ELECTRICAL PARTS
The mechanical part of the water cooler consists of the body, gutters, fan, water cooler float, internal and external channels, bearing, water cooler pulley and propeller belt, and water tee.
The electrical part of the water cooler consists of a water pump, a two-cycle fan electric motor, a connection box or terminal, a starting capacitor, a power factor correction capacitor, a 4-wire cable, and a special key.
METHODS OF REMOVING WATER COOLER DEPOSITS
Eliminating the sediments of the water cooler reduces the failure rate of the mechanical and even electronic parts of the cooler. Water pump failure, clogging of water hoses, float failure, burning of the cooler motor, etc. are among the major problems of water cooler parts, which must be repaired due to neglecting the cleanliness and descaling of the cooler. We can use several methods to remove water cooler deposits (water cooler scale removal):
- Using a cooler cellulose pad: The first and most effective way to remove the water cooler dander is to not allow the dander to get into the cooler. For this reason, it is suggested to use coolers with cellulose pads instead of cloth. Cellulose pads have a network structure, which makes it easy to clean water deposits.
- Using salt ink or bleaching agents: You can use salt ink or bleaching agents to remove water cooler deposits. Keep in mind that these substances are acidic and dangerous, and you must use appropriate gloves for this work.
- Use of vinegar solution: Homemade tablespoons of vinegar also have descaling properties. When the sediment of the cooler is not much, you can directly remove the sediment from the cooler by using a solution of water and vinegar or vinegar itself.
- Regular replacement of cooler water: with regular and monthly water replacement, less sediment settles in the cooler.
- Water cooler descaler: One of the best ways to remove water cooler sediment is to use a cooler descaler. Dandruff removers have a special formula that is placed inside the water and the pan of the water cooler, and due to their structure, they remain in the water for several months and prevent the absorption of dander in the pockets and body of the water cooler.
BEST PRICE FOR EVAPORATIVE COOLER
- Offering the best price guarantee for all products, the prices for evaporative coolers presented by Alooni are up-to-date and discount-included (see Best Price Guarantee at Alooni.com).
- At Alooni.com, we provide all the information you need, as well as guaranteed unbeatable prices, for various models of evaporative coolers with original warranties from reliable manufacturers to bring you the thrill of an ideal, intelligent purchase.
- In addition to original warranties provided for all products offered on Alooni.com, our customers are rewarded with several discounts on coolers from various manufacturers, including Absal, Energy, Barfab, and many more (demand special sales of evaporative coolers from Alooni).
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1M3/hr. = 0.588 Ft3 /min 1M =35.15 Ft3
1M/S = 196.85 Ft./min 1Ft./min=0.0051 M/S